3-piece step drill set that replaces 17 individual bits. Made from titanium nitride-coated high-speed steel. Automatically deburrs holes as you drill.
1/4" hex shank 3 bit set replaces 17 individual drill bits.
Titanium nitride coated high speed steel.
For use with metal, wood and plastic.
Starts on contact, no center punch needed.
Automatically deburrs holes as you drill.
Sizes: 6 step: 3/16, 1/4, 5/16, 3/8, 7/16, 1/2"; 9 step: 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4";13 step: 1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16 11/32, 3/8, 13/32, 7/16, 15/32, 1/2"




