Description
Description
Bosch CO4157 Description
Bosch cobalt drill bits are engineered for drilling hard steel. The thick web helix supports fast material removal and added durability, while the split point starts on contact to help reduce walking and skating for more accurate drilling in tough materials.
Bosch CO4157 Includes
- (1) Cobalt Twist Drill Bit Pack
Bosch CO4157 Features
- Cobalt construction is designed for drilling hard steel
- Thick web helix promotes fast material removal and added durability
- Split point starts on contact to reduce walking and skating
- Rigid thick web design adds stability in demanding applications
- Surface hardened to penetrate tough abrasive materials
- Handles high-temperature applications up to 1,100 degrees F
- Best used on light-gauge metal, high-carbon steel, aluminum, alloy steel, cast iron, stainless steel, and titanium
Bosch CO4157 Specifications
| Bit Diameter | 15/32 in. |
| Bit Material | Cobalt |
| Bit Type | Twist |
| Length | 5.75 in. |
| Minimum Chuck Size Required | 1/2 in. |
| Package Quantity | 6 |
| Surface Coating | Uncoated (Bright Finish) |
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
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

