4Flute HSS M3-M16 Counterbore End Mill Pilot Slotting Tool Nano Blue Coated
1/5/7PCS M3-M16 HSS Counterbore End Mill 4Flute Pilot Slotting Tool Nano Blue Coated. Type : Counterbore End Mill. 1/5/7pcs Counterbore End Mill. 3.175-10mm Shank 2Flute End Mill Composite Titanium Plated Milling Cutter Tool.