#4 Unibit Self-Starting Stairstep Bit, 12-Step, 3/16" to 7/8" Dia., 1/8" Depth by IRWIN
- Stairstep design.
- SpeedPoint tip.
- Patented single-flute edge.
- Hex-shaped shank.
- For use on stainless steel, copper, brass, aluminum, plastic and laminates.
Drill a range of holes without changing bits when you equip with a stairstep bit. SpeedPoint tip penetrates quickly and cleanly without the walking issues common among alternative point designs. Patented single-flute edge provides precise depth control though all size steps. Hex-shaped shank enables secure, slip-free lock-down. Self-starting bit may be used on stainless steel, copper, brass, aluminum, plastic, laminates and wood.
Includes one conical stairstep bit.
|Pre-Consumer Recycled Content Percent||0%|
|Global Product Type||Drill Parts and Accessories-Stairstep Bit|
|Post-Consumer Recycled Content Percent||0%|
|Drill Bit Range [Min]||3/16"|
|Total Recycled Content Percent||0%|
|Drill Bit Range [Max]||7/8"|