Description
Carmex External ISO Threadmill Insert 40mm 2.0mm pitch 41 x 50mm D.O.C HSS 3 4" Universal Shank Annular Cutter M5 12mm 50 BT40ER25150 M5 12mm 50 PCS Other applications include sealing holes in castings Key Advantage: High precision threading with excellent tool life and SR series toolholder compatibility Spiral Mill Thread