The regular case trimmer cutter will now trim.17 to .45 caliber cases. The trimmer cutter is designed to trim cases to length and has been perfected over the last 70+ years to give you a flat square cut with little effort. Hardened to 60 Rockwell.
Trimmer Cutter = Cases up to .490 (.17 - .45)
Note: To be used with the Stainless Steel Case Trimmer and Stainless Micrometer Case Trimmer, Power Adaptor compatible
50 Caliber = Cases .490 - .605 (.50)
Note: To be used with the 50 Caliber Case Trimmer, Power Adaptor compatible