Five Piece Step Drill Bit Set With Titanium Coated HSS For Metal And Wood, Fifty Sizes, Four Spiral Flute, One Quarter Inch Hex Shank, ZELCAN, Built To Slice Through Stainless Steel Aluminum And Plastic Like Butter
✔️ 5-piece set with 50 sizes, 1/4 in hex shank, four-flute
Five piece step drill bit set features titanium-coated HSS blades designed for drilling through stainless steel, aluminum, copper, and plastic. Each bit has four spiral flutes and a 1/4 in hex shank for quick changes. Includes a compact storage case with clear size markings for quick identification.
✅ 50 sizes across five bits: 3/16 to 1/2 in, 1/8 to 1/2 in, 1/4 to 3/4 in, 3/16 to 7/8 in, 1/4 to 1-3/8 in
✅ Titanium-coated HSS blades for fast cuts through steel, aluminum, copper, and more
✅ Four-spiral flute design improves chip evacuation and reduces clogging
✅ Includes a compact storage case with size markings for quick ID
💡 What is a step drill bit used for and why choose titanium-coated HSS? Handy for drilling metal and plastic with multiple hole sizes in a single operation. - Efficiently enlarges holes with varying diameters in one pass - Titanium coating boosts hardness and heat resistance for longer life - Four-flute design aids chip evacuation and reduces clogging - 1/4 in hex shank enables quick changes