1/6PCS Titanium Plated Hex Shank HSS Screw Thread Metric Tap Drill Bits 3 In 1 Compound Bit M3 M4 M5 M6 M8 M10 Hand Tools

High-concerned chemical : None Thread Direction : Right Material : Nickel-Chrome Alloy Steel Number of Pieces : 1/6pcs Model Number : Metal Drilling DIY Supplies : Woodworking Type : Tap & Die Set Brand Name : DUTRIEUX Origin : Mainland China Feature : HSS Wood Drilling Feature 2 : Center Drill Bit Feature 3 : HSS type 1 : drill bit set type 2 : drill bit set for metal type 3 : drill bit sets for cordless drill type 4 : countersink drill bit set