Description: 6pcs 3mm-8mm HSS Titanium Coated Drill Bits Set Specification: Material: HSS 4241 Surface treatment Titanium Coated Size 3mm, 4mm, 5mm, 6mm, 6.5mm, 8mm Color Gold Features: Suitable for thin wood, wood, aluminum, plastic plates pull grooving. Durable and long service life. Package Included: 6 x Drills More Details: