Irwin Unibit #4 High Speed Steel Fractional Self-Starting/Hole Enlarging Step Drill Bit, Model# 10234
SpeedPoint tip geometry penetrates stainless steel 6 times faster than before. Single-flute design minimizes vibration and controls progression through the drilling steps. U.S.A.
Product Specs
Key Specs
Includes (qty.) | 1 |
Hole Size Range | 3/16 - 7/8 |
Increments (in.) | 1/16 |
Steps | 12 |
Additional Specs
- Ideal for drilling holes into thin materials (3/8in. max.) such as stainless steel, copper, brass, aluminum, plastic and laminates
- New SpeedPoint tip penetrates faster than previous Unibits and prevents walking
- Single-flute cutting edge for greater control through steps
- 3 flatted shank prevents slipping in drill chuck
- Hole size range: 3/16in. - 7/8in.
- Increments: 1/16in.
- Number of holes: 12 steps
- Model 10234
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Customer Product Reviews
Overall Rating:
5
/
5
1 of 1(100%)would recommend this product to a friend.
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Review This Product
Overall Rating:
5
/
5
This thing just keeps going and going.,
October 29, 2007
By Andrew414
from Milwaukee, WI
"I bought this uni-bit at Northern and it just will... not... die!!! I use it in my cordless or my drill press every workday in everything from plastic to galvanized sheet to 1/4" steel plate! Two years and it's still as sharp as the day I bought it."
What is your level of technical expertise? Professional
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