custom expander mandrel

I purchased the Expander Mandrel Window Riser and a custom 7mm Remington Magnum mandrel for 0.002 neck tension. Quite often the brass can be harder or softer than expected. J E CUSTOM . 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. 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. My Hornady New Dimentions dies include a tapered expander ball but I needed an external method. For decades, Vip Rubber and Plastic Company has been refining the art of custom manufacturing. Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. Expander Mandrel (.223"), Increase Quantity of 22cal. The item you are trying to purchase is currently out of stock.Please enter your name, email, and phone number below. } The shape, finish, and size are the result of years of use and experimentation by many hand loaders. It is important to remember these are made and marked to take into account brass springback. Expander Mandrel 6mm (.242"), Increase Quantity of 24cal. 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. Standard Dealers have not yet agreed to perform FFL transfers on guns purchased online from Brownells. Please select from the options above to see detailed specifications. 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 CUSTOM GRIND ITEMS. (verified owner) 06/17/2022. 2023. Order up to 9 on the Bullet Tension Kit page. 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. 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. Now subtract the 0.002 or 0.003 from the final size, 0.280-0.003=0.277. I dip the necks in Redding dry neck lube and then run them through the expander. Now stocking most sizes we aim to ship next business day! All of our expand mandrels are ground to account for spring-back of brass which is assumed at the nominal anneal. PLEASE SEE CHART IN BELOW CAUTION!!! Specialties: We specialize in alterations ranging from small cosmetic repairs to custom tailoring an outfit to fit you for any occasion. PMA Tool. Jig with chop saw. You do not have access to www.brownells.com. Shipping costs are shown for this product only. event : evt, I am very pleased with the finished product which allows full trimming in my Redding Form/Trim die or my 300B.O. 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. I use the expander mandrel along with the turning mandrel to get the best fit while turning the necks. Also if you are annealing brass properly there definitely will be less springback than regular. These custom expanders are available in 1/2 thousandths of an inch increments of BULLET TENSION being the size . Copyright var date = new Date(); document.write(date.getFullYear()); L.E. This is why they are marked and identified this way. The NEW Wilson Expanding Mandrel SizingDie. Particularly when you are. Rweeks7mm, thanks for the review and feedback! So you will probably need to use something like this to gain much more consistent bullet grip. Popular Search, Category James Andrew Luna is a . I have read and agree to the terms & conditions. I will simple rework the dozen cases that were over-sized. Resizing bushes are usually 0.002-0.003 under the measured neck with bullet seated. 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. })(); Short Action Customs, LLC. In limited numbers at a time and probably commencing with 25cal and 6.5cal. 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 Price is for 1 mandrel. window.mc4wp.listeners.push( These dealers either do not meet our requirements for FFL transfers, or prefer to not perform transfers for guns purchased online from Brownells. Your email address will not be published. Search. Like a hot knife through butter. 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. EXPANDER MANDRELS ARE ONLY COMPATIBLE WITH SHORT ACTION CUSTOMS MODULAR SIZING DIES. Please leave your valid email address below. 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. document.getElementById("copyright_year").innerHTML = new Date().getFullYear(); Our Neck Expanding Mandrels are designed to fit both the 21st Century Shooting and Sinclair Expander Dies. Current lead time is 8 weeks. L.E. All rights reserved. (verified owner) 12/09/2022. 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. The APW Expander Mandrel will smooth out and slightly expand the case neck so the brass will be ready for consistent neck tension. This is ideal, where expanding on the "up stroke" puts all the . Our company offers a wide range of surface treatment technologies on mandrels, including ion nitriding, carbide coating, and chrome plating. 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. 2023. Both the expand mandrel and the press adapter are laser-etched with the caliber and the bullet tension for easy identification. Expander Mandrel (.223"), Decrease Quantity of 24cal. Amazing how smooth the 21st Century black nitride mandrel was. I full length re-size after each shoot and have used both Hornady and CH4D dies with included expander balls. 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. Scott Posey I have loaded many wildcat calibers over the years starting years ago with the TC/U wildcats of Ugalde and others. Copyright 2023 Lee Precision, Inc.. All rights reserved. Reactions: Blackhawk, RYEWSKY25284, Patriot007 and 6 others. Ensures a seamless transfer of the cartridge neck from the Neck Sizing Bushing to the Expander Mandrel. This is ideal, where expanding on the up stroke puts all the stress and pressure on an unsupported case/neck. 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. Jan 22, 2020. 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.. In addition to good products they have great customer service. } I recently decided to buy a Sinclair Expander Mandrel die and test it out compared to the standard dies I've been using. (verified owner) 12/29/2021. I then used my RCBS Ammomaster for 50 BMG with the mandrel mounted in my adapter. After expanding use the corresponding gage pin to confirm the neck sized as expected. NOTE: IF YOU ARE NOT CURRENTLY USING A SAC EXPANDER MANDREL IN YOUR MODULAR SIZING DIE, YOU WILL NEED TO PURCHASE A COMPATIBLE ER11 COLLET. Brownells is your source for Turning & Expander Mandrels,Neck Turning at Brownells parts and accessories. Expander Mandrels - 7mm Cartridges $50.00 or 4 interest-free payments of $12.50 with Expander Mandrels are only compatible with SAC Dies. Choosing a Brownells Featured Dealer is the fastest and easiest way to complete your purchase. The site owner may have set restrictions that prevent you from accessing the site. 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. I will continue to use their version of the tools I use to help me shoot accurately. Custom Undersized Mandrel, please specify how many thousandths you would like it undersized in the box below. By using our services, you agree to our use of cookies. } Art's Music Shop 4647-O Hwy 280S Birmingham, AL 35242 Tel: (205) 995-8376 Rest assured, you will still benefit from our vast product selection and industry-leading customer service. Expanding Mandrel (.203"), Increase Quantity of 20cal. This is ideal, where expanding on the up stroke puts all the stress and pressure on an unsupported case/neck. How to Build An AR-15: Your AR Build Made Easy, California Residents: Do Not Share My Personal Information. huang_wan We carry high-quality products and back them with the industry's strongest guarantee. 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. window.mc4wp.listeners.push( Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. Please select from the options above to see detailed restrictions. LRH Supporter . For example, say you are working with a 7mm caliber (0.284) and you would like 0.004 of bullet tension. 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. 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. The K+M mandrels and gage pins I receive are of high precision, each mandrel and pin miced to the exact dimensions printed on the sides. DO NOT ORDER UNTIL YOU CONFIRM WHICH DECAPPING EXPANDING MANDREL WILL WORK WITH YOUR DIES. 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. Suggestion Thanks again to K+M for another great purchasing experience. Sat & Sun: Closed. Expanding Mandrel (.337"), Decrease Quantity of 6mm up from 22cal. Save my name, email, and website in this browser for the next time I comment. Help. Be sure to at least use a light lubricant. These are custom undersize expanders to help reloaders control neck tension better. Berger shipment. I couldnt be more pleased with these custom expand mandrels and gage pins. Current lead time is 8 weeks. Dip the neck in dry lube and make sure there is no crap in your shell holder. from 6mm Neck Up Mandrel (.307"), Decrease Quantity of 338cal. NO RETURNS/REFUNDS FOR BULLET TENSION MANDRELS. Expander Mandrel 6mm (.242"), Decrease Quantity of 26cal. We have their necessary FFL information on file and your FFL order will ship directly to them once processed. The large-cal window riser is through the first prototype and now working on design updates for rev 2. } I appreciate your input here, by e-mail, and discussions on the phone. Dont expect anything more. callback: cb Using an expander mandrel prior to neck turning sizes the case to fit the neck turning mandrels perfectly. Dave @ K&M Be the first to review Expander Mandrels 7mm Cartridges. 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. Sign Up for Our Mailing List! window.mc4wp = window.mc4wp || { Your email address will not be published. Furthermore, the precision ground expanding detail is high up in the die, slightly below the cartridges neck / shoulder detail. Shop our vast selection and save! Hey Greg, thanks for the kind words and thorough review! Just like your area of business, each process is unique. 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. 2). If you buy a product from us and decide to return it, well take it back at any time with very few exceptions. } However, the neck inside diameter needs to be slightly smaller so the expand mandrel can properly size the brass. We will will be releasing for sale more of the Berger bullets next week. SKU: 90677. Spot on products. 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. Sinclair Carbide Neck Expander Mandrels are ground from solid carbide stock, which yields closer tolerances and more lubricity. Every product I have purchased has been of the highest quality. Alternatively, you can use a traditional full-length die (expander ball removed) and use the expand mandrel for final sizing. Our neck turning tool mandrels are made from high grade stainless steel on Precision turning centers. If your cartridge is not listed in the dropdown box below, please note the caliber in the space provided. Not Available Dealers are dealers Brownells cannot ship guns to at this time. } 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. Hopefully well have this out before 2022 (or 2023 in these crazy times!). 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 have not had a chance to test any loads made with it yet, but brass sized with it were inline with the spec. Shop a large range of expanding mandrel at MSC Industrial Supply. 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). 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. Our clients include those associated with professional film, sports and music industry, to name a few. If you need an additional collet they can be purchased separately HERE. Tool Notes: Download Tool Instructions After selecting the caliber, select each bullet tension expand mandrel desired for your kit. We at BRT do know that brass springback can vary too. Click on Select Option arrow. on: function(evt, cb) { Custom Undersized Mandrel, please specify how many thousandths you would like it undersized in the box below. This also means, if using a neck bushing style die you should use a smaller bush than the regular size recommendation. Particularly when you are not doing outside neck turning of brass which uniforms wall thickness. Sign Up for Our Mailing List! Established in 1942. +86-0391-219-7289 +86-155-1470-8691 Durable and Accurate. FOREVER. Gage pin organizer .17 cal through .50 cal. I spoke with Roger at K&M and he obliged me with retuning his standard 7mm-30 cal mandrel. After selecting the caliber, select each bullet tension expand mandrel desired for your kit. Custom EZ X Expander, for the full length sizing die. We will contact you as soon as this product is available. 04/24/2022 . Our expander mandrels are made .001'' larger than the turning mandrels. Delivery date may change with additions to cart. Both the expand mandrel and the press adapter are laser-etched with the caliber and the bullet tension for easy identification. Fit and finish was excellent. 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. 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. Undersized Mandrels available for immediate shipment: 223 Remington and 22/25090602 UNDERSIZE MANDREL .220, 243 Winchester, 6mm Creedmoor, and 6mm/244 Remington 90007 UNDERSIZE MANDREL .239, 6.5 X 55, 260 Remington, and 6.5 Creedmoor 90069 UNDERSIZE MANDREL .260, 270 Winchester90496 UNDERSIZE MANDREL .273, 7mm Rem Mag, 7x57, 7mm/08, and 7mm Express90631 UNDERSIZE MANDREL .280, 300 WSM, 7.5x55, 30/06, 30/30, 308 Win, and 300 Win Mag90480 UNDERSIZE MANDREL .3035. Expanding Mandrel (.171"), Increase Quantity of 17cal. Expander Mandrels are only compatible with SAC Dies. - custom hole fit per caliber (.30 cal shown). We will update on this banner and newsletters and Facebook. Neck Up Mandrel (.242"). on: function(evt, cb) { Expanding Mandrel (.276"), Increase Quantity of 27cal. Thanks for the review Scott; glad were hitting the mark! New brass cases are often damaged when shipped in bulk, this die will give you a consistent neck diameter on your cases. Gonna be the coolest in the school pick up line! Your friend will receive an email from you with a link to our site. Neck Up Mandrel (.242"), Increase Quantity of 6mm up from 22cal. 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. Our neck turning tool mandrels measure approximately about .002'' less than the bullet diameter for the caliber. So the size and the part numbers stamped on them refer to bullet tension RESULT. 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 difference in force was an eye opener. ensures a seamless transfer of the cartridge neck from the Neck Sizing Bushing to the Expander Mandrel. I removed the ball expander from my CH4D FL die to size all of 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. majohnson Gold $$ Contributor Dec 21, 2016 #4 That an interesting idea on using the gaige pins. Our team of mandrel experts will work closely with your mill builder to design and manufacture the best mandrels for your new system. 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. All the K&M products Ive put on the shelf in my shop are superb. These are special ground expander mandrels to be used for obtaining more precise bullet seating tension. 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. Glad we could help get you setup. All are welcome! 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. This $24.95 unit fits caliber-specific expander mandrels (item E-XX, $8.75) which measure . 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. Our team of mandrel experts will work closely with your mill builder to design and manufacture the best mandrels for your new system. Expanding Mandrel (.337"), Increase Quantity of 338cal. The feel you are looking for is a light drag on the gage pin. Jeff Lovat Now the annual output has reached more than 150 sets, and it is one of the enterprises that process more winding shafts in this industry in China, and the quality all reach the industry standard. In other words resize slightly more so that these expanders canexpand the neck out just a little. These tool are especially helpful for those reloaders who choose not to outside neck turn their brass to uniform wall thickness. Theme: Alpha Store by Themes4WP. You can actually feel the air compress inside the case. Quick View. Expanding Mandrel (.171"), Decrease Quantity of 20cal. The shape, finish, and size are the result of years of use and experimentation by many hand loaders. Alternatively, you can use a traditional full-length die (expander ball removed) and use the expand mandrel for final sizing. Expander Mandrel Size Expander Mandrel 6.5mm (.263"), Increase Quantity of 26cal. So you can be sure that your components are stronger and more secure than with other traditional designs such as brass or bronze. Subtract the 0.004 from the standard bullet diameter, 0.284-0.004=0.280, this will be the final size after expanding. All of our expand mandrels are ground to account for spring-back of brass which is assumed at the nominal anneal. })(); Short Action Customs, LLC. (neck tension). (verified owner) 03/08/2021. 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.
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