Brand: HodaqeFeatures: SET INCLUDES: 7Pcs Countersink Bit Size includes 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm and 1 free Hex Key Wrench to remove or adjust countersink drill bit and the five-flutes chamfering drill depth easily. 【PREMIUM QUALITY】Made with industrial grade high-carbon steel, great hardness provides sharp edges, high strength..