BLOSTM Step Drill Bit Set - 3pcs High Speed Cone Cutter HSS Drill Bit Set Includes 4-12mm, 4-20mm & 4-32mm - Step Drill Bit for Metal Sheet, Wood - 3 PACK Cone Cutter Set

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. It’s 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. WIDE RANGE OF APPLICATIONS - Whether you’re using this set as a metal hole cutter for copper, aluminium, steel, cast iron or for insulation, PVC board, or wood, this set is compatible with most drills and drills with ¼” chuck. CONVENIENT & EASY TO USE - Achieve optimal speed and accuracy with this high-speed cone drill bit set. This toolkit includes sizes 4-12 mm, 4-20 mm, and 4-32 mm for a wide range of precise professional and DIY applications. Purchase the BLOSTM Cone Bit Set for yourself or as a gift!