Description
Description
Bosch BL4144 Description
Bosch 17/64 in. x 4-1/8 in. fractional jobber black oxide twist drill bits are built for general-purpose drilling in metal, wood, plastic, and composite materials. Each bit features a split point tip that starts on contact to help reduce walking or skating, while the speed helix design helps drill faster with less heat for longer bit life.
Bosch BL4144 Includes
- (6) 17/64 in. x 4-1/8 in. Fractional Jobber Black Oxide Twist Drill Bits
Bosch BL4144 Features
- Speed helix design delivers up to 3X faster drilling than standard bits
- Black oxide bits last up to 50% longer than high-speed steel
- Split point tip starts on contact to help prevent walking and skating
- Reduced heat buildup helps make drilling easier and extends bit life
- Jobber length twist bits support general-purpose drilling applications
- Suitable for steel, copper, aluminum, brass, oak, maple, MDF, pine, PVC, polycarbonate, acrylic, ABS, nylon, and composite materials
Bosch BL4144 Specifications
| Bit Diameter | 17/64 in. |
| Bit Material | Black Oxide |
| Bit Type | Twist |
| Length | 4.125 in. |
| Minimum Chuck Size Required | 3/8 in. |
| Package Quantity | 6 |
| Surface Coating | Black Oxide |
Toolup Part # :
28838
WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer and birth defects or other reproductive harm. www.p65warnings.ca.gov
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