Decrease Quantity of 17cal. After expanding use the corresponding gage pin to confirm the neck sized as expected. 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. This $24.95 unit fits caliber-specific expander mandrels (item E-XX, $8.75) which measure . Already possessed the neck turner 223 mandrel which I bought before I knew what I was doing then discovered I needed the neck tension mandrels. I emailed K+M and worked with Dave Allen to determine an appropriate set of stem expander mandrels along with a set of gage pins to achieve a bullet tension of .002. All rights reserved. (function() { Furthermore, the precision ground expanding detail is high up in the die, slightly below the cartridge's neck/shoulder . Glad we could help get you setup. Our clients include those associated with professional film, sports and music industry, to name a few. Sign Up for Our Mailing List! Expander Mandrels - 7mm Cartridges $50.00 or 4 interest-free payments of $12.50 with Expander Mandrels are only compatible with SAC Dies. Price reflected in cart. I then used my RCBS Ammomaster for 50 BMG with the mandrel mounted in my adapter. Expanding Mandrel (.276"), Decrease Quantity of 28cal. 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. 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. (verified owner) 12/29/2021. Consistant bullet grip plays a critical role in consistent accuracy and velocity. STAINLESS STEEL EXPANDER MANDRELS - Brownells Expander Mandrel 6mm (.242"), Decrease Quantity of 26cal. 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. If there is anything in your cart, it will not be brought over to the old site. KM Custom Undersized Expander Mandrels for 7mm 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. You can actually feel the air compress inside the case. Custom Rod Guide; Remington and Kelbly (Bolt Dia .695 - .700) BAT Actions (Bolt Dia. With correct neck tension you can expect a more consistent seating depth and shot. In addition to good products they have great customer service. What Size Mandrel? | Shooters' Forum Expander Mandrels are only compatible with SAC Dies. All of our mandrels fit both our NT-3000 and NT-1000 neck turning tools and most of our older model neck turning tools. 2.7K views, 105 likes, 2 loves, 25 comments, 7 shares, Facebook Watch Videos from Short Action Customs, LLC: Can't tell everyone how excited I am to release these new Neck Expanding Mandrels for the. CUSTOM UNDERSIZE OR OVERSIZE COLLET MANDRELS, 4275 County Rd U, Hartford WI, 53027, USA, Selecting the right die set for your needs. If your cartridge is not listed in the dropdown box below, please note the caliber in the space provided. 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. All our products are made in the United States. RH, thanks for the review! $10.00. 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. IF WRONG MANDREL IS ORDERED, SAC WILL NOT . Dave @ K&M 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. This $24.95 unit fits caliber-specific expander mandrels ($8.95) which measure approximately .001 less than bullet diameter for each caliber. Expander Mandrels and Neck Tension - AccurateShooter.com Berger shipment. callback: cb Part Number: EXP- Availability: In Stock. #1. These dealers either do not meet our requirements for FFL transfers, or prefer to not perform transfers for guns purchased online from Brownells. Subtract the 0.004 from the standard bullet diameter, 0.284-0.004=0.280, this will be the final size after expanding. Expanding Mandrel | MSCDirect.com - MSC Industrial Direct However, the neck inside diameter needs to be slightly smaller so the expand mandrel can properly size the brass. For decades, Vip Rubber and Plastic Company has been refining the art of custom manufacturing. I had used a Wilson expander mandrel for 6.5 CM and recently acquired a 21st Century expander in black nitride. I worked with them to get proper tension for my 50 BMG and the mandril is spot on for my brass. No.7 Workshop, Zone C of Tiantan Pioneer Park, Huling Industrial Agglomeration Area, Jiyuan City, Henan Province P.R . Established in 1942. Designed and manufactured with alloy forgings, our one-piece shaft technology, developed by our technical team, effectively increases service life and precision of workmanship! Stainless Expanding and Neck-Up Mandrels - PMA Tool The benefit is that as the cartridge is pulled . 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. The APW Expander Mandrel will smooth out and slightly expand the case neck so the brass will be ready for consistent neck tension. Expanding Mandrel Die-EXP- - L.E. Wilson SKU: 90677. We have found this is the easiest method to greatly reduce your Extreme Spread (ES) and Standard Deviation (SD) numbers. I appreciate your input here, by e-mail, and discussions on the phone. Sinclair Carbide Neck Expander Mandrels are ground from solid carbide stock, which yields closer tolerances and more lubricity. (verified owner) 01/26/2023. Select any or all items; 9 mandrels will fill a case. 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.. I am very pleased with the finished product which allows full trimming in my Redding Form/Trim die or my 300B.O. Every product I have purchased has been of the highest quality. I spoke with Roger at K&M and he obliged me with retuning his standard 7mm-30 cal mandrel. Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. NO RETURNS/REFUNDS FOR BULLET TENSION MANDRELS. 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. Using an expander mandrel prior to neck turning sizes the case to fit the neck turning mandrels perfectly. After selecting the caliber, select each bullet tension expand mandrel desired for your kit. event : evt, Expand Mandrels for Bullet Tension Builder. Expanding Mandrel (.203"), Increase Quantity of 20cal. Expander Mandrel 7mm (.283"), Increase Quantity of 28cal. Mon - Fri: 7:00 a.m. - 3:00 p.m. EST majohnson Gold $$ Contributor Dec 21, 2016 #4 That an interesting idea on using the gaige pins. 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. +86-0391-219-7289 +86-155-1470-8691 Expander Mandrel 6.5mm (.263"), Increase Quantity of 26cal. The complete set includes: 224Cal0.2230.222 243 Cal (6mm)0.2420.241 264 Cal (6.5mm)0.2630.262 . Furthermore, the precision ground expanding detail is high up in the die, slightly below the cartridges neck / shoulder detail. 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. Now based on your neck wall thickness select the appropriate bushing that will achieve the 0.277 inside neck diameter. 3,516. By stepping up or down on the expand mandrel bullet tension size you can achieve the desired neck tension to your pin gage. Stainless Parts for a Long Lasting Finish. My Hornady New Dimentions dies include a tapered expander ball but I needed an external method. 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! 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. Are you buying a new slitting, pickling, cold rolling, or another processing line? Happy reloading. Resizing bushes are usually 0.002-0.003 under the measured neck with bullet seated. 2). Setting neck tension with expander mandrel and bushing die questions Our mandrels are longer than other expanding mandrels and feature a special dual taper which expands both on the up and down . Any of the mandrels can be used to ''neck'' cases up to the next caliber when used with the NT-EXP (Expander Body). I have read and agree to the terms & conditions. GUARANTEED. .715 & .895) AR15 / AR10; . I will continue to use their version of the tools I use to help me shoot accurately. 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. Shop a large range of expanding mandrel at MSC Industrial Supply. 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 UPDATE as of 9pm AEST 28th: The shape, finish, and size are the result of years of use and experimentation by many hand loaders. These are special ground expander mandrels to be used for obtaining more precise bullet seating tension. This die is designed to be used on NEW brass cases to prepare the case for the seating operation. (verified owner) 03/08/2021. There are no Exchanges or Refunds on this item as manufacturer deems these non exchangeable. FOREVER. 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. We will update on this banner and newsletters and Facebook. Have we got the mandrel for you. } Expander Mandrel (.307"), Increase Quantity of 30cal. James Andrew Luna is a . Share your e-mail with us to receive regular sales, offers, and promotions. Our company offers a wide range of surface treatment technologies on mandrels, including ion nitriding, carbide coating, and chrome plating. It is important to remember these are made and marked to take into account brass springback. We have their necessary FFL information on file and your FFL order will ship directly to them once processed. Reply. To make the shopping experience with Brownells better, we have a number of representatives in Europe. Carbide is also better at resisting galling which can leave behind material and scratch the inside of your necks. 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. James Andrew Custom Tailoring Shop - Yelp Art's Music Shop 4647-O Hwy 280S Birmingham, AL 35242 Tel: (205) 995-8376 Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. The difference in force was an eye opener. Expander Mandrels - 30 Cal. Cartridges - Short Action Customs So you can be sure that your components are stronger and more secure than with other traditional designs such as brass or bronze. huang_wan Expanding Mandrel Die Your Price: $80.00 * Price Includes Only Mandrel - Additional mandrels sold separately. Custom Easy X Expander. 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. Thanks again to K+M for another great purchasing experience. All of our expand mandrels are ground to account for spring-back of brass which is assumed at the nominal anneal. 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. Not Available Dealers are dealers Brownells cannot ship guns to at this time. You do not have access to www.brownells.com. window.mc4wp.listeners.push( Custom Undersized Mandrel, please specify how many thousandths you would like it undersized in the box below. 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. Reloading dies at the time offered tapered expander to make 6.5mm and 7mm mouths from available 223 brass. Our neck turning tool mandrels measure approximately about .002'' less than the bullet diameter for the caliber. NOTE: SAC 30 Cal. Die ONLY expands neck to slightly under bullet diameter. Neck Up Mandrel (.242"). This is an assumption by KM based on normal brass springback. Both the expand mandrel and the press adapter are laser-etched with the caliber and the bullet tension for easy identification. Our team of mandrel experts will work closely with your mill builder to design and manufacture the best mandrels for your new system. Please specify how many thousandths you would like it undersized or oversized in the box below. Sign Up for Our Mailing List! The NEW Wilson Expanding Mandrel SizingDie. It's Monday 9:46 PM Sorry, we're CLOSED. The large-cal window riser is through the first prototype and now working on design updates for rev 2. This is ideal, where expanding on the up stroke puts all the stress and pressure on an unsupported case/neck. (verified owner) 12/05/2022. callback: cb Proudly powered by WordPress | Caliber Specific Expander Mandrel Kits - 21st Century Innovation I use the expander mandrel along with the turning mandrel to get the best fit while turning the necks. (function() { 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. 04/24/2022 . 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. These representatives will help ease the extensive licensing and shipping complications associated with purchasing products from our U.S. website. Choosing a Brownells Featured Dealer is the fastest and easiest way to complete your purchase. LRH Supporter . ); Thanks for the review Scott; glad were hitting the mark! 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. 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. We go the extra mile to ensure that our mandrels are in sync with your operation and meet your company's needs. DO NOT ORDER UNTIL YOU CONFIRM WHICH DECAPPING EXPANDING MANDREL WILL WORK WITH YOUR DIES. Mon - Fri: 7:00 a.m. - 3:00 p.m. EST })(); Short Action Customs, LLC. Expand Mandrel for Bullet Tension - K+M Precision Shooting Products 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. I removed the ball expander from my CH4D FL die to size all of the brass. on: function(evt, cb) { Custom Expander Mandrel, Uncoiler Mandrel Joint - YUBEI - Mandrelmachining different cases are effected by the size of the shoulder. 2023. Using an expander mandrel prior to neck turning sizes the case to fit the neck turning mandrels perfectly. Wilson manufactured lock nut - thickness is .225" from inside to outermost edge .270" for height and 1.250" total width OD. I couldnt be more pleased with these custom expand mandrels and gage pins. Particularly when you are not doing outside neck turning of brass which uniforms wall thickness. 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. on: function(evt, cb) { Expanding Mandrel (.337"), Decrease Quantity of 6mm up from 22cal. 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. 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. 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. Be sure to at least use a light lubricant. Expander Mandrel (.223"), Increase Quantity of 22cal. I have worked on improving the annealing process, and with the expand mandrels, I was able to achieve a neck ID of .508 (the necks would not pass the .5085 pin) in 145 cases out of 157 that were annealed. Required fields are marked *. Expander Mandrel (.223"), Decrease Quantity of 24cal. However, the neck inside diameter needs to be slightly smaller so the expand mandrel can properly size the brass. Help me choose a press adapter to hold an expand mandrel for neck sizing. 1-800-645-7270; Live Chat; Help Center; About Us . Please search by another zipcode to find the nearest dealer. forms: { Be the first to review Expander Mandrels 7mm Cartridges. Brownells In other words resize slightly more so that these expanders canexpand the neck out just a little. Expander mandrel | Long Range Hunting Forum Expand Mandrels for Bullet/Neck Tension Builder - K+M Precision Custom Undersized Collet Necksizing Mandrel - Lee Precision 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. So the size and the part numbers stamped on them refer to bullet tension RESULT. The spring back I had was roughly .0015 in 133 of the cases. How much more? American Guitar Boutique 707 13th St. Phenix City, AL 36867 Tel: (334) 560-5202. Just like your area of business, each process is unique. Like a hot knife through butter. Exacting precision is what you get with these folks. For example, say you are working with a 7mm caliber (0.284) and you would like 0.004 of bullet tension. After selecting the caliber, select each bullet tension expand mandrel desired for your kit. 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. } You can actually feel the air compress inside the case. 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. Quite often the brass can be harder or softer than expected. Love supporting an American small business and especially with such nice and patient customer service. This badass family hauler went home today with a fresh LSX 6.2/4L80e. Location. Now stocking most sizes we aim to ship next business day! I full length re-size after each shoot and have used both Hornady and CH4D dies with included expander balls. We design and manufacture the most efficient and highest quality Mandrels, decoiler, and recoiler, providing a better product for your company and your customers. Now subtract the 0.002 or 0.003 from the final size, 0.280-0.003=0.277. If you need an additional collet they can be purchased separately HERE. event : evt, 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. - custom hole fit per caliber (.30 cal shown). An O-ring in the die cap allows the mandrel to float a bit and find its own center within the case neck. Expander Mandrel 7mm (.283"), Decrease Quantity of 30cal. Expander Mandrels - 6.5mm Cartridges - Short Action Customs Remember how important the right mandrel reel is to the performance of your process. ); The site owner may have set restrictions that prevent you from accessing the site. Once this sizing is complete perform the final sizing of the neck with the expand mandrel. Shipping was fast even though this was a custom part and I purchased close to Christmas. 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. } By using our services, you agree to our use of cookies. Suggestion from 6mm Neck Up Mandrel (.307"), Decrease Quantity of 338cal. By stepping up or down on the expand mandrel bullet tension size you can achieve the desired neck tension to your pin gage. Can't tell everyone how - Short Action Customs, LLC - Facebook Ensures a seamless transfer of the cartridge neck from the Neck Sizing Bushing to the Expander Mandrel. 21st Century Innovation - Steel Specific Diameter Expander Mandrel - 6mm .240. Cookies help us deliver our services. Help. Amazing how smooth the 21st Century black nitride mandrel was. and bushing dies to set the neck tension or a polished expander ball with the dies so I can . This is ideal, where expanding on the up stroke puts all the stress and pressure on an unsupported case/neck. Reactions: Blackhawk, RYEWSKY25284, Patriot007 and 6 others. 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. Furthermore, the precision ground expanding detail is high up in the die, slightly below the cartridges neck / shoulder detail. Jan 22, 2020. Brownells is your source for Turning & Expander Mandrels,Neck Turning at Brownells parts and accessories. 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. 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. } Now stocking most sizes we aim to ship next business day! Dave @ K&M A .3060" mandrel will give you ~.0025" neck tension (interference fit). Brownells Featured Dealers have agreed to perform FFL transfers on guns purchased online from Brownells. Both the expand mandrel and the press adapter are laser-etched with the caliber and the bullet tension for easy identification. For a listing of our Brownells Europe representatives. Dip the neck in dry lube and make sure there is no crap in your shell holder. Our neck turning tool mandrels are made from high grade stainless steel on Precision turning centers. Dont expect anything more. Please select from the options above to see detailed restrictions. Jeff Lovat
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custom expander mandrel