Stone Tools 29 pc. Jobber Drill Bit Set, Cobalt

Stone Tools ST-795
SKU STT-ST795
Stone Tool's 29 piece jobber cobalt drill bit set is constructed of industrial quality cobalt steel and vacuum treated to achieve hardness of HRc 66-68. Add this drill bit set to your HomElectrical.com cart today!
Stone Tools 29 pc. Jobber Drill Bit Set, Cobalt

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Stone Tool's 29 piece jobber cobalt drill bit set is constructed of industrial quality cobalt steel and vacuum treated to achieve hardness of HRc 66-68. Add this drill bit set to your HomElectrical.com cart today!

  • 29 Piece Set: 1/16-in to 1/2-in by the 64ths.
  • Industrial Quality COBALT Steel makes these drill bits more durable and stronger than the Black & Gold Jobber bits.
  • Precision grounded from solid for true, round holes when cutting.
  • Vacuum heat-treated to achieve hardness of HRc 66-68.
  • 135 degree Split Point prevents and reduces wobbling and walking.

Stone Tools ST-795 Description

  • 29 Piece Set: 1/16-in to 1/2-in by the 64ths.
  • Industrial Quality COBALT Steel makes these drill bits more durable and stronger than the Black & Gold Jobber bits.
  • Precision grounded from solid for true, round holes when cutting.
  • Vacuum heat-treated to achieve hardness of HRc 66-68.
  • 135 degree Split Point prevents and reduces wobbling and walking.

Free Shipping
$158.69Each
In Stock-

Ships between 03/23/2026 - 04/06/2026

Product Specifications

Manufacturer Description

COBALT JOBBER LENGTH TWIST DRILL BIT SETS
Prop65
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.
Stone Tool's 29 piece jobber cobalt drill bit set is constructed of industrial quality cobalt steel and vacuum treated to achieve hardness of HRc 66-68. Add this drill bit set to your HomElectrical.com cart today!
Stone Tools 29 pc. Jobber Drill Bit Set, Cobalt
Free Shipping
$158.69Each
In Stock-

Ships between 03/23/2026 - 04/06/2026

Stone Tools ST-795 Description

  • 29 Piece Set: 1/16-in to 1/2-in by the 64ths.
  • Industrial Quality COBALT Steel makes these drill bits more durable and stronger than the Black & Gold Jobber bits.
  • Precision grounded from solid for true, round holes when cutting.
  • Vacuum heat-treated to achieve hardness of HRc 66-68.
  • 135 degree Split Point prevents and reduces wobbling and walking.

Product Specifications

Manufacturer Description

COBALT JOBBER LENGTH TWIST DRILL BIT SETS
Prop65
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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