Irwin 1/4" - 1-3/8" Unibit Fractional Stepdrill
Image may not depict product actual color, inclusions or accessories
Ensure true round holes by using this fractional step drill bit. It is ideal for drilling holes in thin materials such as mild steel, copper, brass, aluminum, plexiglass, wood, and laminates. Its new speedpoint tip provides 6X faster initial penetration time than before, and eliminates the need for center punching.
- Cutting Diameter: 1/4 in [Min], 1 3/8 in [Max].
- Cutting Edge Material: HSS.
- Material Thickness: 1/8 in [Max].
- Measurement Type: Fractional.
- No. of Steps: 10.
- Packing Type: Carded.
- Shank Diameter: 1/8 in.
Similar Drill Bit Products
Irwin 10235 Description
Ensure true round holes by using this fractional step drill bit. It is ideal for drilling holes in thin materials such as mild steel, copper, brass, aluminum, plexiglass, wood, and laminates. Its new speedpoint tip provides 6X faster initial penetration time than before, and eliminates the need for center punching.
- Cutting Diameter: 1/4 in [Min], 1 3/8 in [Max].
- Cutting Edge Material: HSS.
- Material Thickness: 1/8 in [Max].
- Measurement Type: Fractional.
- No. of Steps: 10.
- Packing Type: Carded.
- Shank Diameter: 1/8 in.
Similar Drill Bit Products
Made in the U.S.A.
This item is proudly made in the United States of America.
Product Specifications
| Part Number | 10235, 585-10235 |
| Country of Origin | USA |
| Weight | 0.43-lb |
| UPC | 038548101057 |
Manufacturer Description
1/4" - 1-3/8" Unibit Stepdrill
- New SpeedPoint tip provides 6X faster initial penetration time than before and eliminates the need for center punching. Single-fluted cutting edge assures true round holes and allows greater control with less vibration. Ideal for drilling holes in thin m
- Cutting Diam: 1/4 in Min 1 3/8 in Max
- Packing Type: Carded
- Weight: 0.56 lb
Made in the U.S.A.
This item is proudly made in the United States of America.
Similar Drill Bit Products
Irwin 10235 Description
Ensure true round holes by using this fractional step drill bit. It is ideal for drilling holes in thin materials such as mild steel, copper, brass, aluminum, plexiglass, wood, and laminates. Its new speedpoint tip provides 6X faster initial penetration time than before, and eliminates the need for center punching.
- Cutting Diameter: 1/4 in [Min], 1 3/8 in [Max].
- Cutting Edge Material: HSS.
- Material Thickness: 1/8 in [Max].
- Measurement Type: Fractional.
- No. of Steps: 10.
- Packing Type: Carded.
- Shank Diameter: 1/8 in.
Product Specifications
| Part Number | 10235, 585-10235 |
| Country of Origin | USA |
| Weight | 0.43-lb |
| UPC | 038548101057 |
Manufacturer Description
1/4" - 1-3/8" Unibit Stepdrill
- New SpeedPoint tip provides 6X faster initial penetration time than before and eliminates the need for center punching. Single-fluted cutting edge assures true round holes and allows greater control with less vibration. Ideal for drilling holes in thin m
- Cutting Diam: 1/4 in Min 1 3/8 in Max
- Packing Type: Carded
- Weight: 0.56 lb
Product Questions & Answers
Customer Reviews
Your voice matters. Be the first to leave a review and help other pros shop smarter