They fit all Hunter OCL brake lathes. It also includes 4 screws and 1 T7 torx wrench.
(10) Hunter Round Micro-bits Brake Lathe Positive Carbide Bits/Inserts Kit
Brake Lathe Hunter Micro Round Inserts / Bits OCL (221-626-3) With Screws New
Hunter Micro Round Brake Lathe Bits / Inserts 221-626-3
Hunter Micro Screws (20 Custom CNC Made f/Round Bit Brake Lathe Tool Holders)
Hunter Micro-Round Brake Lathe Insert Kit 20-1418-1 for OCL & QCL Lathes
Screws T7 for Hunter Micro Round 75-556-2 Insert Tool Holder OCL QCL Brake Lathe