IRWIN® Unibit® 7/8" - 1 1/8" X 1/2" X 3/4" Titanium Nitride HSS 2 Hole Self-Starting Step Drill Bit With 7/16" Hex Shank And 1 Flute (For 1/2" And 3/4" Knock Out) (Carded)
$ 92.06
Item Details
- IRWIN® Unibit® Size 9 2 Hole 7/8" and 1 1/8" Self-Starting Step Drill Bit with 1/2" and 3/4" increments features single flute cutting edge for greater control through steps and new speed point tip that penetrates faster than previous unibits and prevents walking. 2 Steps drill bit with hex shank prevents slipping in drill chuck and has 1/8" maximum material thickness that is ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates.
Features
- SpeedPoint® tip for fast start
- Geometry of single-flute cutting edge drills true round holes and provides maximum step control
- Single-flute cutting edge for greater control through steps
- Hex shank prevents slipping in drill chuck
- Also available with titanium nitride coating for longer life
- New SpeedPoint tip penetrates faster than previous Unibits and prevents walking
Applications
- Stainless steel
- Copper
- Brass
- Aluminum
- Plastic
- Laminates
Product Attributes
Drill Type: Step Drill Bit
Shank Size: 7/16"
Shank Style: Hex
Flutes: 1
Drill Material: High Speed Steel
Drill Coating: Titanium Nitride
Trade Name: Unibit®
