Bosch 1/2-in x 6-in Jobber Drill Bit, Cobalt, Bulk
Bosch CO4159
SKU BPT-CO4159
Bosch's 1/2-in x 6-in jobber drill bit is made of cobalt and provides 4x longer life than standard bits. Built to withstand high-temperature applications and add stability when penetrating tough materials. Discover more drill bits at HomElectrical now!
Image may not depict product actual color, inclusions or accessories
Bosch's 1/2-in x 6-in jobber drill bit is made of cobalt and provides 4x longer life than standard bits. Built to withstand high-temperature applications and add stability when penetrating tough materials. Discover more drill bits at HomElectrical now!
- Bulk Pack.
- Diameter: 1/2 Inch.
- Overall Length: 6 Inch.
- Shank: 1/2 Inch.
- Withstands high-temperature applications for extended periods of time (up to 1,100 F).
- Rigid, thick web design adds stability to bit in tough applications.
- Surface hardened to penetrate tough abrasive materials.
- Best used for drilling into light-gauge metal, high-carbon steel, aluminum and ally steel, cast iron, stainless steel and titanium.
Similar Drill Bit Products
Bosch CO4159 Description
- Bulk Pack.
- Diameter: 1/2 Inch.
- Overall Length: 6 Inch.
- Shank: 1/2 Inch.
- Withstands high-temperature applications for extended periods of time (up to 1,100 F).
- Rigid, thick web design adds stability to bit in tough applications.
- Surface hardened to penetrate tough abrasive materials.
- Best used for drilling into light-gauge metal, high-carbon steel, aluminum and ally steel, cast iron, stainless steel and titanium.
Similar Drill Bit Products
Free Shipping Eligible
$19.90Each
Sold by the Case of 6 for only $119.40
Ships between 02/02/2026 - 02/16/2026
Product Specifications
| Part Number | CO4159 |
| Weight | 1.55-lb |
| UPC | 000346333428 |
Manufacturer Description
1/2-in COBALT SPJOBBER DRILL BIT (BULK)
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.
Bosch's 1/2-in x 6-in jobber drill bit is made of cobalt and provides 4x longer life than standard bits. Built to withstand high-temperature applications and add stability when penetrating tough materials. Discover more drill bits at HomElectrical now!
Free Shipping Eligible
$19.90Each
Sold by the Case of 6 for only $119.40
Ships between 02/02/2026 - 02/16/2026
Similar Drill Bit Products
Bosch CO4159 Description
- Bulk Pack.
- Diameter: 1/2 Inch.
- Overall Length: 6 Inch.
- Shank: 1/2 Inch.
- Withstands high-temperature applications for extended periods of time (up to 1,100 F).
- Rigid, thick web design adds stability to bit in tough applications.
- Surface hardened to penetrate tough abrasive materials.
- Best used for drilling into light-gauge metal, high-carbon steel, aluminum and ally steel, cast iron, stainless steel and titanium.
Product Specifications
| Part Number | CO4159 |
| Weight | 1.55-lb |
| UPC | 000346333428 |
Manufacturer Description
1/2-in COBALT SPJOBBER DRILL BIT (BULK)
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.
Product Questions & Answers
Customer Reviews
Need Assistance?