COBALT DRILL BIT HELLER HSS SETS 2mm-13mm Metal Stainless Steel Cutter
Heller Is A World-Renowned German Engineering Specialist Dating Back To 1586. HSS Cobalt Stainless Steel Drill Bit Sets. 2mm, 3mm, 4mm, 5mm, 6mm & 8mm Drill Bits. Straight / Cylindrical Shank - Can Be Held In Standard Drill Chuck.