Step Drill Bit 4-42MM, HSS Titanium Step Bit For Metal, Multiple Hole Drilling Cone Drill Bit with Tri-Flat Shank, Stepped Up Bits For DIY Lovers

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  • YOKOCUT step drill bits are 100% genuine HSS 4241. 100% Satisfaction Guarantee Every CORTOOL product includes 60days money-back & 24-month warranty and a friendly customer service.
  • Perfect Step Drill Bits suitable for drill holes in various material within 3mm 0.12 inch (Iron Plate, Copper Plate, Aluminum Plate); within 5mm 0.2 inch (Wood, PVC sheet, Insulation Boards). Not suitable for hard and brittle materials such as stainless steel, glass, tile floors, walls etc.
  • HSS Titanium Step Drill Bit (4-42mm ). 9.5mm tri-flat shaft drives are suitable for all kinds of for home DIY power drills.
  • Two-Flute Design for smoother cutting. High Step design let you feel the stop and never drill bigger in mistake.

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