Metric Accuhold Extension Holder 12mm ID, 0.750in Shank, 4.75in OAL, 3/8-24 Screw, 1in dia x 1.5in long head
Metric End Mill Extension Holder with Inch Shank. Use this precsion end mill extension holder to convert your inch tool holder to be able to hold onto metric shanks. This is the tightest tolerance end mill extension used to reach into parts that need longer length. Precision end mills need precision holders to eliminate runout (TIR) and reduce tool breakage. Convert your inch tool holder to metric sizes.
