Bosch 19/64-in x 4-3/8-in Jobber Drill Bit, Cobalt, Bulk
Bosch CO4146
SKU BPT-CO4146
Bosch's 19/64-in x 4-3/8-in jobber drill bit is made of cobalt and provides 4x longer life than standard bits. Its surface is hardened to drill into stainless steel, high density metal, wood, and more. Shop more drill bits at HomElectrical now!
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Bosch's 19/64-in x 4-3/8-in jobber drill bit is made of cobalt and provides 4x longer life than standard bits. Its surface is hardened to drill into stainless steel, high density metal, wood, and more. Shop more drill bits at HomElectrical now!
- Bulk Pack.
- Diameter: 19/64 Inch.
- Overall Length: 4-3/8 Inch.
- Shank: 19/64 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 CO4146 Description
- Bulk Pack.
- Diameter: 19/64 Inch.
- Overall Length: 4-3/8 Inch.
- Shank: 19/64 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
$7.54Each
Sold by the Case of 6 for only $45.24
Ships between 03/12/2026 - 03/17/2026
Return180-day Return Policy
Product Specifications
| Part Number | CO4146 |
| Weight | 0.05-lb |
| UPC | 000346333763 |
Manufacturer Description
19/64-in COBALT SP JOBBER 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 19/64-in x 4-3/8-in jobber drill bit is made of cobalt and provides 4x longer life than standard bits. Its surface is hardened to drill into stainless steel, high density metal, wood, and more. Shop more drill bits at HomElectrical now!
Free Shipping Eligible
$7.54Each
Sold by the Case of 6 for only $45.24
Ships between 03/12/2026 - 03/17/2026
Return180-day Return Policy
Similar Drill Bit Products
Bosch CO4146 Description
- Bulk Pack.
- Diameter: 19/64 Inch.
- Overall Length: 4-3/8 Inch.
- Shank: 19/64 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 | CO4146 |
| Weight | 0.05-lb |
| UPC | 000346333763 |
Manufacturer Description
19/64-in COBALT SP JOBBER 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.
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