SKU: Bosch CO4138
UPC: 000346333220
Weight: 0.01
Bosch CO4138 11/64 " x 3-1/4 " Cobalt Twist Drill Bit for Hard Steel and Metal (12 Pack)
Details
Bosch CO4138 Description
This 12-pack of Bosch cobalt twist drill bits is designed for drilling hard steel and other tough metals. A thick-web helix supports fast material removal and durability, while the split-point tip starts on contact to help reduce walking and skating for accurate drilling.
Bosch CO4138 Includes
- (12) 11/64 in. x 3-1/4 in. Cobalt Twist Drill Bits
Bosch CO4138 Features
- Designed for drilling hard steel and other tough metals
- Withstands high-temperature applications for extended periods up to 1,100 degrees F
- Rigid thick-web design adds stability in demanding applications
- Surface hardened to penetrate tough abrasive materials
- Jobber-length design with full shank
- Split-point tip starts on contact to help reduce walking and skating
- Best used for light-gauge metal, high-carbon steel, aluminum, alloy steel, cast iron, stainless steel and titanium
Bosch CO4138 Specifications
| Bit Diameter | 11/64 in. |
| Bit Material | Cobalt |
| Bit Type | Twist |
| Length in | 3.25 in. |
| Minimum Chuck Size Required | 1/4 in. |
| Package Quantity | 12 |
| Surface Coating | Uncoated (Bright Finish) |