About This Precise drilling: these double ground HSS-G wood drill bits with their fine teeth penetrate any wood without any problems. Their high-precision centering tip and efficient taper configuration ensure precisely positioned holes are created. High Production Standards: Our wood drill bits are made of hardened HS steel according to EN ISO 4957, with a minimum hardness of 62HRC, guaranteeing high abrasion resistance and resistance to heat. Clean Chip Ejection: Our drill bit set features an advanced spiral design that ensures fast and complete chip removal. Comprehensive and Easy to Read Dimensions: We offer drill bits in 0.5mm increments from 1-13mm, all with permanent markings. Drills with round shank and a diameter of 10.5 mm and above have a 10 mm shank and are therefore suitable for all hand drills, drills and cordless screwdrivers. Optimized Storage: Our drill bit set is housed in safe, environmentally conscious packaging that provides both protection during transportation and a convenient organizing solution. Overview Material : High Speed Steel (HSS) Shank Type : Round Shank Brand : TOOLMAYS Tool Flute Type : Spiral Surface Recommendation : Wood