SS SHOVAN 3pcs HSS Spiral Step Drill Bit Set 4Flute Metal Drill Bits 14 Hex Shank Metric 432mm Cone Cutter Hole Cutter

Upgrade your drilling game with the patented spiral four flute design of SS SHOVAN's step drill bit set. Achieve smoother drilling with the 4flute design that prevents splashing and removes swarf easily. The 118 x type openings ensure faster and smoother drilling, while the 14635mm hex shank design eliminates slipping in the drill chuck. Made of durable titanium coated HSS 4341, this multifunctional cone drill bit is perfect for drilling holes in plastic, aluminum, copper, wood, sheet metal, mold steel, and other surfaces. Expand holes, deburr, chamfer, and cut with ease using SS SHOVAN's 3pcs step drill bits. Get precise control over hole diameter with sizes 4-12mm, 4-20mm, and 4-32mm, all conveniently stored in a canvas bag. Perfect for DIY enthusiasts and professionals alike.