3 Flute Countersink Drill Bit 90 Degree Chamfering Tools Chamfer Cutter 6.3-20.5mm Chamfering Cutter Wood Metal Hole Drilling

High-concerned chemical : None Origin : Mainland China is_d : Yes Certification : NONE Model Number : 3Flute Countersink Drill Bit DIY Supplies : Metalworking Material : High Speed Steel Type : Center Drill Bit Use : Metal Drilling