Expander Mandrel (.307"), Increase Quantity of 30cal. Caliber Specific Expander Mandrel Kits Buy Online Whats New Chart Printable Instructions Mail in Order Form Claims-Returns-Warranty Hours and Closures Contact Anyone serious about hand loading will appreciate our products. Ensures a seamless transfer of the cartridge neck from the Neck Sizing Bushing to the Expander Mandrel. This step can be done for jacketed bullets, however it is usually performed prior to the seating of lead bullets. I shoot 50 cal competition and was running into variable bullet tension problems, in large part due to inconsistent annealing, which I am working on. A .3060" mandrel will give you ~.0025" neck tension (interference fit). CUSTOM UNDERSIZE OR OVERSIZE COLLET MANDRELS/ Custom Undersized Collet Necksizing Mandrel Custom Undersized Collet Necksizing Mandrel $10.00 Custom Undersized Mandrel, please specify how many thousandths you would like it undersized in the box below. To check which bullets are available click HERE. I had used a Wilson expander mandrel for 6.5 CM and recently acquired a 21st Century expander in black nitride. Therefore you can correlate this information to the actual part numbers listed. Spot on products. Sinclair Carbide Neck Expander Mandrels are ground from solid carbide stock, which yields closer tolerances and more lubricity. The feel you are looking for is a light drag on the gage pin. Enable Accessibility 800-741-0015 Live Chat Live Chat Facebook Instagram Help Create an Account Login Create an Account Cart (0) View Cart Checkout BrownellsBrownells 75th Anniversary - A Shooting Heritage Menu In other words resize slightly more so that these expanders canexpand the neck out just a little. How much more? })(); Short Action Customs, LLC. Be sure to at least use a light lubricant. NOTE: SAC 30 Cal. This is an assumption by KM based on normal brass springback. 2). J E CUSTOM . Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. Second wide, Changji and other high speed through the territory, geographical conditions are superior, road traffic is developed, rich tourism resources. Over the past few years we have seen a greater need to run new brass cases over and expanding mandrel to properly prepare them for their first firing. Requested URL: www.brownells.com/reloading/case-cleaning-prep/case-neck-turning/carbide-expander-mandrels/, User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36. When sized properly the gage pin will act as a piston as you push the pin into the case neck while holding your finger or thumb over the primer pocket. Alternatively, you can use a traditional full-length die (expander ball removed) and use the expand mandrel for final sizing. I full length re-size after each shoot and have used both Hornady and CH4D dies with included expander balls. Sign Up for Our Mailing List! NO RETURNS/REFUNDS FOR CUSTOM GRIND ITEMS. majohnson Gold $$ Contributor Dec 21, 2016 #4 That an interesting idea on using the gaige pins. Fit and finish was excellent. Speaking of, no waiting to talk to a real person also. Jan 22, 2020. We have found this is the easiest method to greatly reduce your extreme spread (ES) and standard . All our products are made in the United States. If you buy a product from us and decide to return it, well take it back at any time with very few exceptions. Dave is wonderful to work with, understanding the process involved and able to communicate his knowledge well, and I was able to achieve the appropriate size coverage with only four mandrels and associated gage pins. 04/24/2022 . An O-ring in the die cap allows the mandrel to float a bit and find its own center within the case neck. FOREVER. Expander Mandrel Size NOTE: If you do not currently have a 5/17ER11 Collet installed in your die, you will need to purchase one! (verified owner) 01/26/2023. For example, say you are working with a 7mm caliber (0.284) and you would like 0.004 of bullet tension. Be sure to have your plant builder use Yubei Mandrels because the best equipment produces the best product. } NO RETURNS/REFUNDS FOR BULLET TENSION MANDRELS. Youll find over 90,000 products from top brands and hard-to-find unique gun parts, firearm accessories, gunsmithing tools, and other products to maintain, repair, and upgrade your guns for work, home, hobby, and protection. Expand Mandrels for Bullet Tension Builder. All are welcome! Our Expander Mandrel is unique because it expands the neck of your brass on the down stroke instead of the up stroke of your press. Our Neck Expanding Mandrels are designed to fit both the 21st Century Shooting and Sinclair Expander Dies. After selecting the caliber, select each bullet tension expand mandrel desired for your kit. Both the expand mandrel and the press adapter are laser-etched with the caliber and the bullet tension for easy identification. So you can be sure that your components are stronger and more secure than with other traditional designs such as brass or bronze. callback: cb J E Custom said: If the inside of the neck is very clean or powder fouled and the sizing mandrel doesn't have anything on it YES. Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. All the K&M products Ive put on the shelf in my shop are superb. L.E. The spring back I had was roughly .0015 in 133 of the cases. How to Build An AR-15: Your AR Build Made Easy, California Residents: Do Not Share My Personal Information. ); 2023. To make the shopping experience with Brownells better, we have a number of representatives in Europe. We will contact you as soon as this product is available. Not the actual measured size of the mandrels themselves! In limited numbers at a time and probably commencing with 25cal and 6.5cal. { Mon - Fri: 7:00 a.m. - 3:00 p.m. EST I have read and agree to the terms & conditions. It's Monday 9:46 PM Sorry, we're CLOSED. Our team of mandrel experts will work closely with your mill builder to design and manufacture the best mandrels for your new system. Neck Up Mandrel (.242"), Increase Quantity of 6mm up from 22cal. Expanding Mandrel (.337"), Decrease Quantity of 6mm up from 22cal. It's Monday 9:46 PM Sorry, we're CLOSED. The spring-back works in the opposite direction from that of a bushing die approach, so the mandrel will generally give you somewhere around .0005" more neck tension than than simply subtracting the mandrel's diameter from the caliber. American Guitar Boutique 707 13th St. Phenix City, AL 36867 Tel: (334) 560-5202. There are no Exchanges or Refunds on this item as manufacturer deems these non exchangeable. We have their necessary FFL information on file and your FFL order will ship directly to them once processed. Be sure to at least use a light lubricant. Like a hot knife through butter. 136.99. Quite often the brass can be harder or softer than expected. I worked with them to get proper tension for my 50 BMG and the mandril is spot on for my brass. With the further deepening of economic reform, the company invested more than 4 million RMB to update equipment at the end of 2016, newly purchased one 5m CNC gantry milling machine, two 3m CNC gantry milling machines, one 10m 1250 lathe, etc., which further strengthens the production and processing capacity of the enterprise and brings the quality of our products to a new level. The gage pin block will be etched with the caliber and each gage pin location will be noted with the bullet tension and the diameter of the gage pin. Save my name, email, and website in this browser for the next time I comment. Expanding is more consistent because the brass starts off perfectly centered in the die and is immediately expanded as the brass is drawn out of the die body. By using our services, you agree to our use of cookies. This 1). Dave @ K&M Scott Posey All rights reserved. Glad we could help get you setup. .715 & .895) AR15 / AR10; . SKU:90594 Cartridge * How many thousandths (.xxx) undersized? This $24.95 unit fits caliber-specific expander mandrels ($8.95) which measure approximately .001 less than bullet diameter for each caliber. Today I compared concentricity of loaded rounds, 16 were sized with a standard Hornady full length sizing die with expander ball and then bullets seated with a Hornady seating die. Now stocking most sizes we aim to ship next business day! Required Collet 7mm". Standard Dealers have not yet agreed to perform FFL transfers on guns purchased online from Brownells. Be the first to review Expander Mandrels 25 Cal. Brownells Featured Dealers have agreed to perform FFL transfers on guns purchased online from Brownells. I then used my RCBS Ammomaster for 50 BMG with the mandrel mounted in my adapter. Art's Music Shop 4647-O Hwy 280S Birmingham, AL 35242 Tel: (205) 995-8376 Dip the neck in dry lube and make sure there is no crap in your shell holder. This is ideal, where expanding on the up stroke puts all the stress and pressure on an unsupported case/neck. of China, fixed assets of 12 million, 65 employees, average age of 32 years old, college managers, senior technicians, engineering and technical personnel 12 people, Japan, the United States, India, Vietnam, Turkey, Pakistan, and other countries. from 6mm Neck Up Mandrel (.307"), Decrease Quantity of 338cal. Shipping was fast even though this was a custom part and I purchased close to Christmas. NOTE: If you do not currently have a 7mm ER11 Collet installed in your die, you will need to purchase one! For example -0.0025 of Bullet Tension (BT) on these KM expanders means to achieve a bullet grip on neck tension of 0.0025 and after using that expander, the brass should normally spring back to leave the internal neck size of around 0.2815. I have loaded many wildcat calibers over the years starting years ago with the TC/U wildcats of Ugalde and others. I dip the necks in Redding dry neck lube and then run them through the expander. A while back, while forming some 30BR brass for a customer's rifle we noticed that after necking 6mm up to 30cal the neck fit on the turning mandrel was a lot tighter than we Necking 220 Russian up to 6mm for forming 6PPC is a pretty easy task, but we've noticed that neck turning mandrel fit can sometimes leave something to be desired. So the size and the part numbers stamped on them refer to bullet tension RESULT. } Our clients include those associated with professional film, sports and music industry, to name a few. These are special ground expander mandrels to be used for obtaining more precise bullet seating tension. Our attention to quality and flexibility in innovation has made us manufacturer for leading companies in all industries.Our customers know they can rely on us to consistently manufacture high-quality products that perform exactly as expected. Please complete the fields below to send your friend a link to this product. The complete set includes: 224Cal0.2230.222 243 Cal (6mm)0.2420.241 264 Cal (6.5mm)0.2630.262 . listeners: [], Resizing bushes are usually 0.002-0.003 under the measured neck with bullet seated. We design and manufacture the most efficient and highest quality Mandrels, decoiler, and recoiler, providing a better product for your company and your customers. Search. You do not have access to www.brownells.com. Love supporting an American small business and especially with such nice and patient customer service. To some extent, you might be able to control this by careful selection of the bushing . Expanding Mandrel (.276"), Decrease Quantity of 28cal. Expanding is more consistent because the brass starts off perfectly centered in the die and is immediately expanded as the brass is drawn out of the die body. Particularly when you are not doing outside neck turning of brass which uniforms wall thickness. The benefit is that as the cartridge is pulled out of the die, the cartridge neck transitions from the neck bushing to the expander mandrel right away. Our mandrels are longer than other expanding mandrels and feature a special dual taper which expands both on the up and down stroke of the press to Our Neck Expanding Mandrels are designed to fit both the 21st Century Shooting and Sinclair Expander Dies. Choosing a Brownells Featured Dealer is the fastest and easiest way to complete your purchase. the company invested more than 4 million RMB to update equipment at the end of 2016, newly purchased one 5m CNC gantry milling machine, two 3m CNC gantry milling machines, one 10m 1250 lathe, etc.. By stepping up or down on the expand mandrel bullet tension size you can achieve the desired neck tension to your pin gage. (function() { Proudly powered by WordPress | Part Number: EXP- Availability: In Stock. Reloading dies at the time offered tapered expander to make 6.5mm and 7mm mouths from available 223 brass. All of our expand mandrels are ground to account for spring-back of brass which is assumed at the nominal anneal. Established in 1942. Expanding Mandrel (.171"), Increase Quantity of 17cal. Sinclair's Generation II Expander Die Body (item 05-3000, shown above) completely captures the mandrel within the die so the mandrel cannot pull out. However, the neck inside diameter needs to be slightly smaller so the expand mandrel can properly size the brass. When using an expand mandrel to achieve final neck sizing bullet tension we find it best to size your neck 0.002 to 0.003 below your desired final bullet tension size. window.mc4wp.listeners.push( Expanding Mandrel (.276"), Increase Quantity of 27cal. Current lead time is 8 weeks. Be the first to review Expander Mandrels 7mm Cartridges. Amazing how smooth the 21st Century black nitride mandrel was. window.mc4wp.listeners.push( Your email address will not be published. The benefit is that as the cartridge is pulled out of the die, the cartridge neck transitions from the neck bushing to the expander mandrel right away. Carbide is also better at resisting galling which can leave behind material and scratch the inside of your necks. So if you are aware of this too and want to know what the actual measured sizing of these expanders is, I have listed that a chart below for you. The gage pin block will be etched with the caliber and each gage pin location will be noted with the bullet tension and the diameter of the gage pin. callback: cb Please leave your valid email address below. APW Expander Mandrel Set. 21st Century Innovation - Steel Specific Diameter Expander Mandrel - 6mm .240. Specialties: We specialize in alterations ranging from small cosmetic repairs to custom tailoring an outfit to fit you for any occasion. Expander Mandrel 6mm (.242"), Decrease Quantity of 26cal. Custom EZ X Expander, for the full length sizing die. } Less common sizes ship ~1-2 weeks from date of purchase, Expand Mandrels for Bullet Tension Builder, 6mm, 6.5mm, .270, 7mm, .375, .416 and .50 cal are new PowerStroke models without a stop screw. Proudly powered by WordPress | And I understand that K+M is also working on an expand mandrel riser for use with the large caliber brass, which will be a welcome addition allowing a full ram extension. Shipping costs are shown for this product only. The APW Expander Mandrel will smooth out and slightly expand the case neck so the brass will be ready for consistant neck tention. We go the extra mile to ensure that our mandrels are in sync with your operation and meet your company's needs. Our company has advanced processing technology, strong technical and equipment strength, with the rolling mill industry open, close reel and mandrels as the main product. This is fast and efficient, and so far; no lost cases from expanding. The shape, finish, and size are the result of years of use and experimentation by many hand loaders. NO RETURNS/REFUNDS FOR BULLET TENSION MANDRELS, (New foam is compatible with v1 and v2 PowerStroke Press Adapters), 6mm, 6.5mm, .270, 7mm, .375, .416 and .50 cal are new PowerStroke models without a stop screw, (Not compatible with BMG cartridges, inside diameter is .650). Gonna be the coolest in the school pick up line! - custom hole fit per caliber (.30 cal shown). Cookies help us deliver our services. I am very pleased with the finished product which allows full trimming in my Redding Form/Trim die or my 300B.O. Our company offers a wide range of surface treatment technologies on mandrels, including ion nitriding, carbide coating, and chrome plating. Today the same procedure exists with the newer 300 BlackoutAAC and Whisper. (verified owner) 12/29/2021. } Standard 7/8ths Reloading Press. My Hornady New Dimentions dies include a tapered expander ball but I needed an external method. Cartridges. Sat & Sun: Closed. These custom expanders are available in 1/2 thousandths of an inch increments of BULLET TENSION being the size under (or less than) the calibre size. Please search by another zipcode to find the nearest dealer. All of our expand mandrels are ground to account for spring-back of brass which is assumed at the nominal anneal. Particularly when you are. Sign Up for Our Mailing List! Last edited: Aug 15, 2020. The company has advanced processing technology, strong technical and equipment strength, with the rolling mill industry open ,close reeland mandrels as the main product, the products are widely used in steel strip, aluminum strip, copper strip mill line and various auxiliary lines (color coated, galvanized, longitudinal and transverse shear). Die ONLY expands neck to slightly under bullet diameter. Yubei Machinery's existing fixed assets of 12 million, 65 employees, average age of 32 years old, college managers, senior technicians, engineering and technical personnel 12 people. UPDATE as of 9pm AEST 28th: { from 6mm Neck Up Mandrel (.307"), Increase Quantity of 30cal. Expanding Mandrel Die Your Price: $80.00 * Price Includes Only Mandrel - Additional mandrels sold separately. This badass family hauler went home today with a fresh LSX 6.2/4L80e. CUSTOM UNDERSIZE OR OVERSIZE COLLET MANDRELS, 4275 County Rd U, Hartford WI, 53027, USA, Selecting the right die set for your needs. Brownells is your source for Turning & Expander Mandrels,Neck Turning at Brownells parts and accessories. Subtract the 0.004 from the standard bullet diameter, 0.284-0.004=0.280, this will be the final size after expanding. Please specify how many thousandths you would like it undersized or oversized in the box below. Expander Mandrel 6.5mm (.263"), Increase Quantity of 26cal. After expanding use the corresponding gage pin to confirm the neck sized as expected. This die is designed to be used on NEW brass cases to prepare the case for the seating operation. This is an updated "Gen II" design that completely captures the mandrel within the die so the mandrel cannot pull out. event : evt, Your email address will not be published. Our neck turning tool mandrels measure approximately about .002'' less than the bullet diameter for the caliber. WILSON INC.. All Rights Reserved. +86-0391-219-7289 +86-155-1470-8691 All of our Expander Mandrels are rough turned, next they are precision OD Ground for the full length ensuring that all of the outside detail is concentric and ground in the same operation. 2023. The gage pin block will be etched with the caliber and each gage pin location will be noted with the bullet tension and the diameter of the gage pin. Once this sizing is complete perform the final sizing of the neck with the expand mandrel. Share your e-mail with us to receive regular sales, offers, and promotions. We carry high-quality products and back them with the industry's strongest guarantee. Our expander mandrels are made .001'' larger than the turning mandrels. You can actually feel the air compress inside the case. All of our Expander Mandrels are rough turned, next they are precision OD Ground for the full length ensuring that all of the outside detail is concentric and ground in the same operation. I will continue to use their version of the tools I use to help me shoot accurately. Dont expect anything more. Price is for 1 mandrel. These representatives will help ease the extensive licensing and shipping complications associated with purchasing products from our U.S. website. Our Expander Mandrel is unique because it expands the neck of your brass on the "down stroke" instead of the "up stroke" of your press. Custom Undersized Mandrel, please specify how many thousandths you would like it undersized in the box below. Hopefully well have this out before 2022 (or 2023 in these crazy times!). These are custom undersize expanders to help reloaders control neck tension better. Also if you are annealing brass properly there definitely will be less springback than regular. So you will probably need to use something like this to gain much more consistent bullet grip. Now subtract the 0.002 or 0.003 from the final size, 0.280-0.003=0.277. So you want to make 30BR brass quick? Any of the mandrels can be used to ''neck'' cases up to the next caliber when used with the NT-EXP (Expander Body). Not Available Dealers are dealers Brownells cannot ship guns to at this time. If you are using with reloading die having the interchangeable neck bushings, a smaller size bush than regular will work best for you when combined with using these expanders. Location. This is ideal, where expanding on the "up stroke" puts all the . Tool Notes: Download Tool Instructions After selecting the caliber, select each bullet tension expand mandrel desired for your kit. I removed the ball expander from my CH4D FL die to size all of the brass. event : evt, Our Expander Mandrel is unique because it expands the neck of your brass on the down stroke instead of the up stroke of your press. on: function(evt, cb) { The products cover more than ten provinces and cities in China, and some of them are exported to Japan, the United States, India, Vietnam, Turkey, Pakistan, and other countries. James Andrew Luna is a . We blend the hand-crafted techniques of old with the contemporary styling of todays fashion. Select any or all items; 9 mandrels will fill a case. Our neck turning tool mandrels are made from high grade stainless steel on Precision turning centers. Whether we're upgrading mandrels on aging slitting lines, increasing pickling line capacity, or eliminating unplanned maintenance downtime, we can ensure our mandrels meet your business needs. Have we got the mandrel for you. For over 75 years, shooters, professional gunsmiths, hobbyists, military/law enforcement armorers, hunters, and gun tinkerers have turned to Brownells for high-quality guns, gun parts, ammunition, and optics. Your email address will not be published. Expander Mandrels - 7mm Cartridges $50.00 or 4 interest-free payments of $12.50 with Expander Mandrels are only compatible with SAC Dies. The undersize mandrel will lets say expand your already FL resized brass that has been sized with a bushing die back to a diameter that will allow your bullet to easily start into your case mouth. EXPANDER MANDRELS ARE ONLY COMPATIBLE WITH SHORT ACTION CUSTOMS MODULAR SIZING DIES. Required Collet: 5/16 (.30 Caliber dies come standard with a 5/16 Collet) Our Expander Mandrel is unique because it expands the necks of your brass on the "down stroke" instead of the "up stroke" of your press. Expander Mandrels are only compatible with SAC Dies. Designed and manufactured with alloy forgings, our one-piece shaft technology, developed by our technical team, effectively increases service life and precision of workmanship! Then I called back again and they again patiently listened and advised and counseled on what I needed with my new questions and I ended up ordering the .003 and .004 neck tension mandrels for 223 and am very happy with them and they are doing the job I expect of them. With correct neck tension you can expect a more consistent seating depth and shot. If you need an additional collet they can be purchased separately HERE. GUARANTEED. Category suggestion. All of our expand mandrels are ground to account for spring-back of brass which is assumed at the nominal anneal. I couldnt be more pleased with these custom expand mandrels and gage pins. PMA Tool. For example, say you are working with a 7mm caliber (0.284) and you would like 0.004 of bullet tension. Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. This also means, if using a neck bushing style die you should use a smaller bush than the regular size recommendation. Our expander mandrels are made .001'' larger than the turning mandrels. Custom Easy X Expander. Quick View. (verified owner) 12/09/2022. Now subtract the 0.002 or 0.003 from the final size, 0.280-0.003=0.277. Neck Up Mandrel (.242"). Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. In addition to good products they have great customer service. IF WRONG MANDREL IS ORDERED, SAC WILL NOT . The NEW Wilson Expanding Mandrel SizingDie. Both the expand mandrel and the press adapter are laser-etched with the caliber and the bullet tension for easy identification. RH, thanks for the review! Mon - Fri: 7:00 a.m. - 3:00 p.m. EST Price reflected in cart. Paul Anderson Decrease Quantity of 17cal. (neck tension). Our team of mandrel experts will work closely with your mill builder to design and manufacture the best mandrels for your new system. Expander Mandrel 6mm (.242"), Increase Quantity of 24cal. Copyright var date = new Date(); document.write(date.getFullYear()); L.E. Monday is a public holiday in QLD, so probably not then. (verified owner) 01/23/2023. Your friend will receive an email from you with a link to our site. Furthermore, the precision ground expanding detail is high up in the die, slightly below the cartridges neck / shoulder detail. Once this sizing is complete perform the final sizing of the neck with the expand mandrel. The difference in force was an eye opener. If you are also using the reloading dies with the interchangeable neck size bushing those dies usually do not have an internal expander system at all. Happy reloading. If you choose a Standard Dealer, you are responsible for contacting that dealer and arranging for the dealer to submit a signed copy of an FFL and to give Brownells permission to ship the gun. Durable and Accurate. The use of rugged materials and more scientifically designed construction means that our spindles fit seamlessly into your existing machining line, providing high-quality performance, ease of maintenance, and years of trouble-free use. If your cartridge is not listed in the dropdown box below, please note the caliber in the space provided. Reply. 3,516. Current lead time is 8 weeks. Expanding Mandrel (.337"), Increase Quantity of 338cal. Cut out in die provides an easy view for making sure case aligns and setting up depth Interchangeable Mandrels depending on caliber Stainless Parts for a Long Lasting Finish - Made in the U.S.A. This is why they are marked and identified this way. Required fields are marked *. ensures a seamless transfer of the cartridge neck from the Neck Sizing Bushing to the Expander Mandrel. window.mc4wp = window.mc4wp || { No.7 Workshop, Zone C of Tiantan Pioneer Park, Huling Industrial Agglomeration Area, Jiyuan City, Henan Province P.R . huang_wan These custom expanders are available in 1/2 thousandths of an inch increments of BULLET TENSION being the size . Our mandrels are longer than other expanding mandrels and feature a special dual taper which expands both on the up and down stroke of the Our Neck Expanding Mandrels are designed to fit both the 21st Century Shooting and Sinclair Expander Dies.