The Sizer die is the first step and will be adjusted exactly the same for both cases. Not only is it smaller in diameter, the bottom corner is radiused which sizes the case further down. One for changing 38 to 357. You would need the 2766492 sizing die for .38 Special, and the top punch should be item 2786731 on this page: Reloading accessories for RCBS reloading tools and devices. Ammunition with undersized brass cases will chamber each and every time it is loaded out of a magazine giving reliable chambering each time a round is … Carbide dies require no lubricant and will actually burnish the case to improve the finish. Redding sells a three-pack of spacers. The basis for the Dual Ring concept springs from traditional straight wall carbide sizing dies, having a single carbide ring do double duty. These dies undersize brass between .002" and .003" smaller than other Lee Carbide Sizing dies. For 38 Special or 357 Magnum or Maximum. Redding this year has added new dies in .44 Special and .38 Special to their highly praised Dual Ring Carbide sizing die series. RCBS CARBIDE 38 Special/357 Mag Sizer Die Used. Sizers are not "length dependent" so what you want to do is insert your 38/357 shell holder then pull the handle all the way down. Dirt, or bullet lube, clean, nothing missing, bent or broken and everything screws easily. $33.99. One for changing 44 special to 44 magnum (the length difference in those two is different than 38/357 length difference), and a skinny one that goes under your seat/crimp die, so you don't crimp the case, in case you want to use a separate crimping die. Undersize Reloading Die, .38 Special ; SKU: 70014. Hunt Shoot Accessories. Undersize Reloading Die, .38 Special ... EGW offers custom designed, carbide sizing dies that are 0.003" smaller in diameter than typical dies. Less than 5 in stock Less than 5 in stock Item #: LY7135126 LYMAN 40-65/40-70 SHARPS NECK SIZE DIE . The solid carbide insert is ground to a special contour that will not leave a belt mark on the cartridge case. The Dillon powder funnel is the "belling plug and is 0.353 inches, much smaller than the bullets at 0.357 inches (0.004 inch interference). It is a CARBIDE die. Excellent condition. Screw the sizer die in until the mouth of the die touches the shell holder then back off the die a 1/4 turn and tighten. In this case there is a 0.002 inch difference in the outside sizing dies between the LEE and RCBS sizing dies. Lee Carbide Sizing Dies are great for straight wall cartridge cases. No icon name was supplied or your browser does not support SVG No icon name was supplied or your browser does not support SVG What size die do I need for 38 special bullet and i have a round nose flat point bullet what top punch do I need? Carbide sizer dies do not need lubricant during sizing and will last indefinitely. Add ons to presses, replacement parts for reloading devices, maintenance kits, and more for RCBS reloading devices and tools. No Rust. 32 Winchester Special 1 Products 338/06 Imp 40^ 2 Products 338/378 Weatherby Magnum 2 Products 338 Federal 2 Products 338 Lapua Mag 4 Products ... LYMAN 38-55 WINCHESTER NECK SIZE DIE . Carbide dies will last a lifetime and not wear out. Expert Answer. $33.99.