3Pcs Large HSS Steel Step Cone Drill Titanium Bit Set 1000mm x 400mm

PROFESSIONAL GRADE STEP DRILL BITS - High-speed step drill bits are a necessity for anyone completing professional or DIY projects. Invest in this 3-piece set of cone drill bits for smooth drilling! INNOVATIVE TWO-FLUTE DESIGN - Our metric hex shank toolset is designed with a two-flute spiral groove design for fast and effortless drilling. Its a breeze to drill precise holes of various sizes! HIGH-QUALITY MANUFACTURING - This premium toolkit is made of solid and sturdy HSS steel for long-lasting functionality. Our step drill bits are then coated with titanium for superior durability. | SPETLEK 3Pcs Large HSS Steel Step Cone Drill Titanium Bit Set in Gold | Size: 1000mm x 400mm