- Made of special hi-molybdenum tool steel
- Heat treated at 2185 degrees Fahrenheit and then nitro-carburized at - 950 degrees
- Measurably harder than standard high-speed steel
- Feature a 135-degree split point for faster penetration and accurate starting without a center punch
- The body and clearance of this bit are “gold surface" treated for maximum lubricity
- Designed for drilling in harder steels such as stainless
- Less brittle than a cobalt bit
Product ID:
(Specifications Page)
Black & Gold Jobber Bits
Specifications
3651 - 1/16” Black & Gold Jobber Bits – Dz
3652 - 5/64” Black & Gold Jobber Bits – Dz
3653 - 3/32” Black & Gold Jobber Bits – Dz
3654 - 7/64” Black & Gold Jobber Bits – Dz
3655 - 1/8” Black & Gold Jobber Bits – Dz
3656 - 9/64” Black & Gold Jobber Bits – Dz
3657 - 5/32” Black & Gold Jobber Bits – Dz
3658 - 11/64” Black & Gold Jobber Bits – Dz
3659 - 3/16” Black & Gold Jobber Bits – Dz
3660 - 13/64” Black & Gold Jobber Bits – Dz
3661 - 7/32” Black & Gold Jobber Bits – Dz
3662 - 15/64” Black & Gold Jobber Bits – Dz
3663 - 1/4” Black & Gold Jobber Bits – Dz
3664 - 17/64” Black & Gold Jobber Bits – Dz
3665 - 9/32” Black & Gold Jobber Bits – Dz
3666 - 19/64” Black & Gold Jobber Bits – DzSpecifications II
3667 - 5/16” Black & Gold Jobber Bits – ½ Dz
3668 - 21/64” Black & Gold Jobber Bits – ½ Dz
3669 - 11/32” Black & Gold Jobber Bits – ½ Dz
3670 - 23/64” Black & Gold Jobber Bits – ½ Dz
3671 - 3/8” Black & Gold Jobber Bits – ½ Dz
3672 - 25/64” Black & Gold Jobber Bits – ½ Dz
3673 - 13/32” Black & Gold Jobber Bits – ½ Dz
3674 - 27/64” Black & Gold Jobber Bits – ½ Dz
3675 - 7/16” Black & Gold Jobber Bits – ½ Dz
3676 - 29/64” Black & Gold Jobber Bits – ½ Dz
3677 - 15/32” Black & Gold Jobber Bits – ½ Dz
3678 - 31/64” Black & Gold Jobber Bits – ½ Dz
3679 - 1/2” Black & Gold Jobber Bits – ½ Dz