Step Drills 3pc Set - Drill Master

3 piece set of titanium nitride coated, high speed steel step drill bits replaces 28 individual drill bits. That means you dont have to constantly change bits when drilling the range of holes necessary on a countertop, for instance, so you can speed-up installation of kitchen/bath fixtures.

Cool-running titanium nitride coating last longer than uncoated bits
High speed steel for longer life
Automatically deburrs holes while drilling
Two-flute design for faster, smoother cutting
Quick-change 1/4" hex shank

Sizes: 3/16" to 1/2" Six Step Bit (3/16", 1/4", 5/16", 3/8",7/16", 1/2")
1/4" to 3/4" Nine Step Bit (1/4", 5/16", 3/8", 7/16",1/2", 9/16",5/8",11/16",3/4")
1/8" to 1/2" Thirteen Step Bit (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")
Shipping Weight: 0.30 lb.