Ideal Industries 36-703 Spiral Step Bit, #4, 3/16" - 7/8"
No. of Steps - 12, Step Increments - 1/16", Step Thickness - 1/16", Split-Point Tip provides immediate engagement to minimize walking of the bit, Spiral Cut - dual cutting edges with continuous cutting action for up to 4X faster cut, Titanium Nitride Coating lowers the cooling time and extends the life of the bit, Laser engraving provides clear visibility for step increments', None]
No. of Steps - 12, Step Increments - 1/16", Step Thickness - 1/16", Split-Point Tip provides immediate engagement to minimize walking of the bit, Spiral Cut - dual cutting edges with continuous cutting action for up to 4X faster cut, Titanium Nitride Coating lowers the cooling time and extends the life of the bit, Laser engraving provides clear visibility for step increments', None]