Description of π© Revolutionize Drilling Efficiency with the Shank Quick Change Titanium Drill
This compact Set Replaces 28 Individual Drill Bits.Drill 28 Hole Sizes. Two-flute Design Gives You Faster, Smoother Cutting.One step drill bit can punch holes of different sizes and the material is hard, to meet your various needs at work. Titanium Nitride Coating for Cooler Running.Two-Flute Design for smoother cutting. High Step design let you feel the stop and never drill bigger in mistake. Step drill bits with precision-ground tips for drilling into wood, soft metals, rubber, plastic, and more(not for hard metal !). Quick-change 1/4" Hex Shank .4241 High-Speed Steel Step Drill Bit - withstand higher temps without losing its hardness which last longer than standard carbon bits.