Stone Tool's 3/16-in-3/8-in-1/2-in Step Drill Bit has 6 steps with a 1/4-in shank size. Cobalt finish with self-starting point and double flute design. Add this step drill bit to your cart now at HomElectrical.com!
- Finish: Cobalt.
- Hole Sizes: 3/16-in, 3/8-in, 1/2-in.
- Number of Steps: 6.
- Shank Size: 1/4-in.
- Industrial quality high speed steel.
- Double flute allows for precise, burr-free holes in addition to freer cutting and cooler running.
- Self starting point requires no pilot hole.
- Contains a super alloy that allows the bit to last six times longer.