8sz 9-16"-1"unibit Step Drill
Hole enlarging features bit single flute cutting edge for greater control through steps and a a true round hole; 3 flatted shank prevents slipping in drill chuck. Used in applications such as drilling holes into thin stainless steel, copper, brass, aluminum, plastic and laminates; pilot hole required.
- STEP DRILL BITS
- # Of Hole Steps=8
- Hole Size In=9/16 - 1
- 1/2" SHANK
- HSS-FLATTED SHANK
