1 pcs 3 Flute Countersink Drill Bit Round Handle 90 Degree HSS Wood Steel Chamfer Cutter Tool 6.3/8.3/10.4/12.4/16.5/20.5mm

High-concerned chemical : None Degree : R0.25 Diameter : 6.3mm, 8.3mm, 10.4mm, 12.4mm, 16.5mm, 20.5mm Coating : / Origin : Mainland China Model Number : Countersink Drill Bit Type : Chamfer End Mills Material : High Speed Steel Overall Length : / Material: : HSS Shank: : round handle Color: : as picture shows Surface Technology: : white diamond Size: : 6.3mm, 8.3mm, 10.4mm, 12.4mm, 16.5mm, 20.5mm Uses: : used in the hole of the workpiece 90 degrees chamfer or taper. Date : 12-4