Datum Dial Ammo Measurement System - Datum Dial Ammunition Measurement System Complete Kit

Easy-to-use ammo measurement system gives you the data you need to refine your case sizing operations. Includes one Datum Dial tool for checking cartridge cases, chart showing common datum diameters, instructions and storage box. (A caliper is required.) This complete kit includes one Datum Dial tool for checking cartridge cases, Both bullet/Cartridge dials for use with 17, 204, 224, 243, 257, 264, 277, 284, 308, and 338 Caliber bullets, laminated chart showing common datum diameters, instructions and storage box. (A caliper is required.) Provides a relative measurement between the base of a case to a datum point on its shoulder angle. May be used:  Before sizing oper Mfg: Forster Products, Inc. SPECS: Datum Dial comes with storage case. Kit includes: Case Dial, Bullet/Cartridge Dial #1, Bullet/Cartridge Dial #2, and Storage Box. Dial #1 for .224, .243, .264, .284, .308 bullet diameters. Dial #2 for .17, .204, .257, .338 Bullet diameters