1Pcs 6.5/8/10mm HSS Drill Bit Cobalt Containing Titanium Plating Drill Cutter Countersink Bit Welding Remover Milling Cutter

High-concerned chemical : None Origin : Mainland China Model Number : -- DIY Supplies : Metalworking Material : Cobalt Steel Alloys Type : Center Drill Bit Use : Metal Drilling Length : 45mm/1.77" Name: : Welding Drill Bit Material: : HSS, cobalt Color: : Gold Optional Size: : 1/4" (6.5mm), 5/16" (8mm), 3/8" (10mm) Length: : 45mm/1.77" Quantity: : 1Pcs