Expanding Mandrel (.203"), Increase Quantity of 20cal. Love supporting an American small business and especially with such nice and patient customer service. If you buy a product from us and decide to return it, well take it back at any time with very few exceptions. Expanding Mandrel (.171"), Decrease Quantity of 20cal. huang_wan 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. Caliber Specific Expander Mandrel Kits - 21st Century Innovation Copyright var date = new Date(); document.write(date.getFullYear()); L.E. All of our mandrels fit both our NT-3000 and NT-1000 neck turning tools and most of our older model neck turning tools. The complete set includes: 224Cal0.2230.222 243 Cal (6mm)0.2420.241 264 Cal (6.5mm)0.2630.262 . Neck Up Mandrel (.242"). In other words resize slightly more so that these expanders canexpand the neck out just a little. 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 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. Jan 22, 2020. I have loaded many wildcat calibers over the years starting years ago with the TC/U wildcats of Ugalde and others. Remember how important the right mandrel reel is to the performance of your process. All of our expand mandrels are ground to account for spring-back of brass which is assumed at the nominal anneal. You do not have access to www.brownells.com. By stepping up or down on the expand mandrel bullet tension size you can achieve the desired neck tension to your pin gage. Expander Mandrel 7mm (.283"), Decrease Quantity of 30cal. An O-ring in the die cap allows the mandrel to float a bit and find its own center within the case neck. Using an expander mandrel prior to neck turning sizes the case to fit the neck turning mandrels perfectly. forms: { EXPANDER MANDRELS ARE ONLY COMPATIBLE WITH SHORT ACTION CUSTOMS MODULAR SIZING DIES. window.mc4wp = window.mc4wp || { J E CUSTOM . Your email address will not be published. Proudly powered by WordPress | So you want to make 30BR brass quick? However, the neck inside diameter needs to be slightly smaller so the expand mandrel can properly size the brass. Expanding Mandrel Die Your Price: $80.00 * Price Includes Only Mandrel - Additional mandrels sold separately. 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. The large-cal window riser is through the first prototype and now working on design updates for rev 2. Be the first to review Expander Mandrels 7mm Cartridges. My Hornady New Dimentions dies include a tapered expander ball but I needed an external method. 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. RH, thanks for the review! Stainless Parts for a Long Lasting Finish. 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. 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. Michigan. This correct fit makes the turning process more precise and much easier. This die is designed to be used on NEW brass cases to prepare the case for the seating operation. Resizing bushes are usually 0.002-0.003 under the measured neck with bullet seated. K&M Neck Expander | Shooters' Forum Reply. Alternatively, you can use a traditional full-length die (expander ball removed) and use the expand mandrel for final sizing. ); 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 Mandrels Only-EXPM- - L.E. Wilson We have found this is the easiest method to greatly reduce your extreme spread (ES) and standard . The NEW Wilson Expanding Mandrel SizingDie. Your friend will receive an email from you with a link to our site. Our mandrels are built to last. ); Performance Dynamics, 901 E Lambert Rd, La Habra, CA (2023) Copyright 2023 Lee Precision, Inc.. All rights reserved. This is an assumption by KM based on normal brass springback. Each selection allows for selecting an etched press adapter and the corresponding gage pin for that neck tension. Both the expand mandrel and the press adapter are laser-etched with the caliber and the bullet tension for easy identification. This is an updated "Gen II" design that completely captures the mandrel within the die so the mandrel cannot pull out. Not the actual measured size of the mandrels themselves! NOTE: If you do not currently have a 7mm ER11 Collet installed in your die, you will need to purchase one! Can't tell everyone how - Short Action Customs, LLC - Facebook Please specify how many thousandths you would like it undersized or oversized 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. James Andrew Luna is a . Our team of mandrel experts will work closely with your mill builder to design and manufacture the best mandrels for your new system. Rweeks7mm, thanks for the review and feedback! Expander Mandrel (.223"), Decrease Quantity of 24cal. 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. 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. })(); Short Action Customs, LLC. 136.99. 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. Any of the mandrels can be used to ''neck'' cases up to the next caliber when used with the NT-EXP (Expander Body). 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. Quick View. All of our expand mandrels are ground to account for spring-back of brass which is assumed at the nominal anneal. 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. Expander Mandrel (.307"), Increase Quantity of 30cal. Dies already include the 5/16 Collet needed to use the Expander Mandrels. 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. Your email address will not be published. We will update on this banner and newsletters and Facebook. UPDATE as of 9pm AEST 28th: 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. For example, say you are working with a 7mm caliber (0.284) and you would like 0.004 of bullet tension. } Expand Mandrel for Bullet Tension - K+M Precision Shooting Products PMA Tool. New brass cases are often damaged when shipped in bulk, this die will give you a consistent neck diameter on your cases. Thanks again to K+M for another great purchasing experience. 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. Wilson manufactured lock nut - thickness is .225" from inside to outermost edge .270" for height and 1.250" total width OD. } event : evt, I dip the necks in Redding dry neck lube and then run them through the expander. 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. forms: { Shop a large range of expanding mandrel at MSC Industrial Supply. Neck Up Mandrel (.242"), Increase Quantity of 6mm up from 22cal. Setting neck tension with expander mandrel and bushing die questions The shape, finish, and size are the result of years of use and experimentation by many hand loaders. (verified owner) 01/26/2023. Required fields are marked *. Using an expander mandrel prior to neck turning sizes the case to fit the neck turning mandrels perfectly. Hopefully well have this out before 2022 (or 2023 in these crazy times!). Expander Mandrels - 6.5mm Cartridges - Short Action Customs 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. rweeks7mm (verified owner) 12/29/2021. Standard 7/8ths Reloading Press. { .17 to .50 cal (21 calibers) and bullet tension from .0010 .0050 in .0005 increments! Interchangeable Mandrels depending on caliber. 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. Share your e-mail with us to receive regular sales, offers, and promotions. 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. Decrease Quantity of 17cal. majohnson Gold $$ Contributor Dec 21, 2016 #4 That an interesting idea on using the gaige pins. Shipping costs are shown for this product only. After selecting the caliber, select each bullet tension expand mandrel desired for your kit. Now stocking most sizes we aim to ship next business day! 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. 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. It is important to remember these are made and marked to take into account brass springback. Our neck turning tool mandrels measure approximately about .002'' less than the bullet diameter for the caliber. 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. So you can be sure that your components are stronger and more secure than with other traditional designs such as brass or bronze. The feel you are looking for is a light drag on the gage pin. Jig with chop saw. The feel you are looking for is a light drag on the gage pin. Custom EZ X Expander, for the full length sizing die. SKU: 90677. These custom expanders are available in 1/2 thousandths of an inch increments of BULLET TENSION being the size . Berger shipment. We have their necessary FFL information on file and your FFL order will ship directly to them once processed. Particularly when you are. 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.
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