Required fields are marked *. Manufacturers Of American Made Rubber & Plastic | Vip Rubber Co Carbide is also better at resisting galling which can leave behind material and scratch the inside of your necks. Any of the mandrels can be used to ''neck'' cases up to the next caliber when used with the NT-EXP (Expander Body). Paul Anderson 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. Expander Mandrels and Neck Tension - AccurateShooter.com Order up to 9 on the Bullet Tension Kit page. After selecting the caliber, select each bullet tension expand mandrel desired for your kit. and bushing dies to set the neck tension or a polished expander ball with the dies so I can . } Jeff Lovat #1. Expand Mandrels for Bullet Tension Builder. This step can be done for jacketed bullets, however it is usually performed prior to the seating of lead bullets. However, these expander balls are only .507 in diameter, and with the the variable spring back I was getting bullet tensions were too high and too variable to achieve an accurately uniform set of cartridges to shoot a two gun match. The site owner may have set restrictions that prevent you from accessing the site. Expander Mandrels - 6.5mm Cartridges - Short Action Customs Reactions: Blackhawk, RYEWSKY25284, Patriot007 and 6 others. Share your e-mail with us to receive regular sales, offers, and promotions. Both the expand mandrel and the press adapter are laser-etched with the caliber and the bullet tension for easy identification. 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. Expander Mandrels Not Just for Neck-Turning Daily Bulletin (verified owner) 12/29/2021. I worked with them to get proper tension for my 50 BMG and the mandril is spot on for my brass. 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. The spring back I had was roughly .0015 in 133 of the cases. This is why owning a couple of these expanders may be needed to establish a result which you want. Stainless Expanding and Neck-Up Mandrels - PMA Tool Our team of mandrel experts will work closely with your mill builder to design and manufacture the best mandrels for your new system. We will will be releasing for sale more of the Berger bullets next week. These custom expanders are available in 1/2 thousandths of an inch increments of BULLET TENSION being the size . Expander Mandrel 6mm (.242"), Increase Quantity of 24cal. For custom expand mandrels please e-mail to order. Brownells Featured Dealers have agreed to perform FFL transfers on guns purchased online from Brownells. (verified owner) 03/08/2021. on: function(evt, cb) { Your email address will not be published. Be sure to have your plant builder use Yubei Mandrels because the best equipment produces the best product. Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. Expanding Mandrel Die-EXP- - L.E. Wilson Furthermore, the precision ground expanding detail is high up in the die, slightly below the cartridges neck / shoulder detail. These tool are especially helpful for those reloaders who choose not to outside neck turn their brass to uniform wall thickness. 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. Maybe a bush size down 2 numbers down. The feel you are looking for is a light drag on the gage pin. Custom Expander Mandrel, Uncoiler Mandrel Joint - YUBEI - Mandrelmachining There are no Exchanges or Refunds on this item as manufacturer deems these non exchangeable. Custom Rod Guide; Remington and Kelbly (Bolt Dia .695 - .700) BAT Actions (Bolt Dia. Exacting precision is what you get with these folks. listeners: [], Select any or all items; 9 mandrels will fill a case. So you want to make 30BR brass quick? All the K&M products Ive put on the shelf in my shop are superb. 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. 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). 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. +86-0391-219-7289 +86-155-1470-8691 I recently decided to buy a Sinclair Expander Mandrel die and test it out compared to the standard dies I've been using. Be the first to review Expander Mandrels 7mm Cartridges. Standard Dealers have not yet agreed to perform FFL transfers on guns purchased online from Brownells. Spot on products. Expander Mandrels - 7mm Cartridges - Short Action Customs, LLC. This is fast and efficient, and so far; no lost cases from expanding. FEENIX Well-Known Member. The large-cal window riser is through the first prototype and now working on design updates for rev 2. 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. Dave @ K&M Expander Mandrels - 25 Cal. Cartridges - Short Action Customs, LLC. LRH Supporter . $21.50 (out of stock) Our expander mandrels are made .001'' larger than the turning mandrels. 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. You can actually feel the air compress inside the case. What Size Mandrel? | Shooters' Forum Expander Mandrel (.223"), Increase Quantity of 22cal. window.mc4wp = window.mc4wp || { How much more? This $24.95 unit fits caliber-specific expander mandrels ($8.95) which measure approximately .001 less than bullet diameter for each caliber. Your email address will not be published. Copyright 2023 Lee Precision, Inc.. All rights reserved. These are custom undersize expanders to help reloaders control neck tension better. Happy reloading. Both the expand mandrel and the press adapter are laser-etched with the caliber and the bullet tension for easy identification. })(); Short Action Customs, LLC. For example, say you are working with a 7mm caliber (0.284) and you would like 0.004 of bullet tension. All rights reserved. So for this operation i think you will find that should now be 0.004-0.005 under. Help me choose a press adapter to hold an expand mandrel for neck sizing. SKU:90594 Cartridge * How many thousandths (.xxx) undersized? } Stainless Parts for a Long Lasting Finish. callback: cb Brownells Now based on your neck wall thickness select the appropriate bushing that will achieve the 0.277 inside neck diameter. Thanks again to K+M for another great purchasing experience. These representatives will help ease the extensive licensing and shipping complications associated with purchasing products from our U.S. website. Required Collet 7mm". We blend the hand-crafted techniques of old with the contemporary styling of todays fashion. To some extent, you might be able to control this by careful selection of the bushing . 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. Please complete the fields below to send your friend a link to this product. Both the expand mandrel and the press adapter are laser-etched with the caliber and the bullet tension for easy identification. 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. The item you are trying to purchase is currently out of stock.Please enter your name, email, and phone number below. This 1). To make the shopping experience with Brownells better, we have a number of representatives in Europe. MSC Industrial supply is here to support all your metalworking and maintenance repair needs with over 1 million products in stock and ready to ship today! 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. Gage pin organizer .17 cal through .50 cal. Both the expand mandrel and the press adapter are laser-etched with the caliber and the bullet tension for easy identification. After expanding use the corresponding gage pin to confirm the neck sized as expected. Expander Mandrel 6mm (.242"), Decrease Quantity of 26cal. Also if you are annealing brass properly there definitely will be less springback than regular. The feel you are looking for is a light drag on the gage pin. 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. NOTE: If you do not currently have a 7mm ER11 Collet installed in your die, you will need to purchase one! 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. Copyright var date = new Date(); document.write(date.getFullYear()); L.E. Our expander mandrels are made .001'' larger than the turning mandrels. I spoke with Roger at K&M and he obliged me with retuning his standard 7mm-30 cal mandrel. Our neck turning tool mandrels are made from high grade stainless steel on Precision turning centers. 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. Particularly when you are. FOREVER. These are special ground expander mandrels to be used for obtaining more precise bullet seating tension. Please search by another zipcode to find the nearest dealer. Price is for 1 mandrel. 10% off all products for online orders (U.S.A. Orders Only). Once this sizing is complete perform the final sizing of the neck with the expand mandrel. 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. (excluding presses), ** PLEASE ALLOW UP TO 10-15 BUSINESS DAYS FOR PROCESSING **, Cut out in die provides an easy view for making sure case aligns and setting up depth, Interchangeable Mandrels depending on caliber, Die ONLY expands neck to slightly under bullet diameter, Stainless Parts for a Long Lasting Finish, L.E. Description Expand Mandrels for Bullet Tension: Tool Notes: Download Tool Instructions After selecting the caliber, select each bullet tension expand mandrel desired for your kit. SO this time I called and chatted with KM and trust me, I am a slow learner and they were very patient with me and suggested what I needed based upon the conversation. NOTE: If you do not currently have a 5/17ER11 Collet installed in your die, you will need to purchase one! Expanding Mandrels Only-EXPM- - L.E. Wilson Remember actual brass springback is a difficult thing to know beforehand. With correct neck tension you can expect a more consistent seating depth and shot. We have their necessary FFL information on file and your FFL order will ship directly to them once processed. Consistant bullet grip plays a critical role in consistent accuracy and velocity. Die ONLY expands neck to slightly under bullet diameter. So you can be sure that your components are stronger and more secure than with other traditional designs such as brass or bronze. Select any or all items; 9 mandrels will fill a case. Required fields are marked *. Using an expander mandrel prior to neck turning sizes the case to fit the neck turning mandrels perfectly. Your email address will not be published. Sat & Sun: Closed. However, the neck inside diameter needs to be slightly smaller so the expand mandrel can properly size the brass. NO RETURNS/REFUNDS FOR BULLET TENSION MANDRELS. Rweeks7mm, thanks for the review and feedback! Like a hot knife through butter. Every product I have purchased has been of the highest quality. } 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. I use them to expand the neck on new brass and any brass I don't have the decapping/expander rod in when I size the brass. We go the extra mile to ensure that our mandrels are in sync with your operation and meet your company's needs. Scott Posey Our mandrels are built to last. I lube the internal necks of either 222 Rem/.223 Rem, or 221 FB with this tapered mandrel.Great job Roger and K&M. Monday is a public holiday in QLD, so probably not then. 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. Jiyuan Yubei Machinery Co., Ltd. is located in the hometown of Yugong - Jiyuan City, Henan Province, Hu Ling Gathering Area, Tiantan Venture Park C. It is connected to Shanxi in the north and Luoyang in the south. Be the first to review Expander Mandrels 25 Cal. Shipping was fast even though this was a custom part and I purchased close to Christmas. Furthermore, the precision ground expanding detail is high up in the die, slightly below the cartridges neck / shoulder detail. An O-ring in the die cap allows the mandrel to float a bit and find its own center within the case neck. Be sure to at least use a light lubricant. $10.00. Sat & Sun: Closed. Please leave your valid email address below. Although I was not able to use the current K+M extender to obtain a full stroke of the ram, I was still able to fully expand the necks of my casings. Mon - Fri: 7:00 a.m. - 3:00 p.m. EST I appreciate your input here, by e-mail, and discussions on the phone. Expander Mandrels - 7mm Cartridges $50.00 or 4 interest-free payments of $12.50 with Expander Mandrels are only compatible with SAC Dies. Custom Easy X Expander. Expander mandrel | Page 3 | Long Range Hunting Forum (verified owner) 06/17/2022. } Delivery date may change with additions to cart. 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. If your cartridge is not listed in the dropdown box below, please note the caliber in the space provided. Our neck turning tool mandrels measure approximately about .002'' less than the bullet diameter for the caliber. All of our expand mandrels are ground to account for spring-back of brass which is assumed at the nominal anneal. Wilson manufactured lock nut - thickness is .225" from inside to outermost edge .270" for height and 1.250" total width OD. 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. carbide is very dense and highly polished so it has the highest amount of surface contact and can apply more force than the shoulder can stand in some cases. 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. Thanks for the review Scott; glad were hitting the mark! 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. 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. American Guitar Boutique 707 13th St. Phenix City, AL 36867 Tel: (334) 560-5202. James Andrew Custom Tailoring Shop - Yelp Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. PLEASE SEE CHART IN BELOW CAUTION!!! 2). Wilson manufactured lock nut -thickness is .225" from inside to outermost edge .270" for height and 1.250" total width OD, Replacement Punch for Full Length Sizing Die. We recommend using a minimal amount of dry lube on the mandrel when expanding. By using our services, you agree to our use of cookies. Theme: Alpha Store by Themes4WP. Using an expander mandrel prior to neck turning sizes the case to fit the neck turning mandrels perfectly. 21st Century Innovation: Bruno Shooters Supply 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. Expand Mandrels for Bullet/Neck Tension Builder - K+M Precision Be sure to at least use a light lubricant. rweeks7mm 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 We have found this is the easiest method to greatly reduce your extreme spread (ES) and standard . We will contact you as soon as this product is available. Proudly powered by WordPress | Expander mandrel | Long Range Hunting Forum Expander Mandrels - 30 Cal. Cartridges - Short Action Customs UPDATE as of 9pm AEST 28th: .50 cal tapered custom expand mandrels and gage pins I purchased the Expander Mandrel Window Riser and a custom 7mm Remington Magnum mandrel for 0.002 neck tension. Current lead time is 8 weeks. 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. IF WRONG MANDREL IS ORDERED, SAC WILL NOT . 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. Our company offers a wide range of surface treatment technologies on mandrels, including ion nitriding, carbide coating, and chrome plating. 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. 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). All of our mandrels fit both our NT-3000 and NT-1000 neck turning tools and most of our older model neck turning tools. huang_wan (verified owner) 01/26/2023. Today the same procedure exists with the newer 300 BlackoutAAC and Whisper. This is ideal, where expanding on the up stroke puts all the stress and pressure on an unsupported case/neck. })(); Short Action Customs, LLC. window.mc4wp.listeners.push( 3,516. 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. After selecting the caliber, select each bullet tension expand mandrel desired for your kit. Suggestion Whether your process requires a tough, wear-resistant surface, a smooth and polished look, or a rough and durable outer shell, weve got you (and your mandrels) covered. 2023. Last edited: Aug 15, 2020. The shape, finish, and size are the result of years of use and experimentation by many hand loaders. So you will probably need to use something like this to gain much more consistent bullet grip. NOTE: SAC 30 Cal. 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. Hey Greg, thanks for the kind words and thorough review! WILSON INC.. All Rights Reserved. Fit and finish was excellent. 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. Speaking of, no waiting to talk to a real person also. Performance Dynamics, 901 E Lambert Rd, La Habra, CA (2023) Alternatively, you can use a traditional full-length die (expander ball removed) and use the expand mandrel for final sizing. Can't tell everyone how - Short Action Customs, LLC - Facebook SINCLAIR INTERNATIONAL CARBIDE EXPANDER MANDRELS | Brownells 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. Dip the neck in dry lube and make sure there is no crap in your shell holder. Now subtract the 0.002 or 0.003 from the final size, 0.280-0.003=0.277. Durable and Accurate. Cartridges. Click on Select Option arrow. Neck Up Mandrel (.242"), Remington and Kelbly (Bolt Dia .695 - .700), Replacement Cutters (PMA Pumpkin Sinclair), Action Wrenches, Barrel Vises & Gunsmithing Tools, All Action Wrenches, Barrel Vises & Gunsmithing Tools, All Reloading & Case Cleaning Miscellaneous, 6mm up from 22cal.