A-21-B 3 pc Unibit Step Drill Set

3 pc Step Drill Set
Titanium Nitride coated for cooler running

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"

*automatically deburrs holes as you drill
*two-flute design gives you faster, smoother cutting
*quick change 1/4" hex shank


***WHILE SUPPLIES LAST***