J&B HIGH SPEED COBALT
Heavy Duty 135° Split Point, Gold Finish
- For use in drilling hard tough metals, free machining stainless steel, high temperature alloys, titanium and certain plastics.
- High red hardness of cobalt steel permits speeds 30% higher than regular high speed steel drills.
THE HIGH CONTENT OF COBALT GIVES THE DRILL:
- HIGH ABRASION RESISTANCE
- HIGH PERFORMANCE ON STAINLESS STEEL
- HIGH RESISTANCE TO HIGH TEMPERATURES
- HIGH DRILLING CAPACITY TO HEAT-TREATED STEEL
| PART NO. |
DRILL DIAMETER |
DECIMAL EQUIVELENT INCHES |
OVERALL LENGTH |
QTY |
| 22765 |
1/16 |
.0625 |
1-7/8 |
EA |
| 22764 |
3/64 |
.0469 |
1-3/4 |
EA |
| 22766 |
5/64 |
.0781 |
2 |
EA |
| 22767 |
3/32 |
.0938 |
2-1/4 |
EA |
| 22768 |
7/64 |
.1094 |
2-5/8 |
EA |
| 22769 |
1/8 |
.1250 |
2-3/4 |
EA |
| 22770 |
9/64 |
.1406 |
2-7/8 |
EA |
| 22771 |
5/32 |
.1562 |
3-1/8 |
EA |
| 22772 |
11/64 |
.1719 |
3-1/4 |
EA |
| 22773 |
3/16 |
.1875 |
3-1/2 |
EA |
| 22774 |
13/64 |
.2031 |
3-5/8 |
EA |
| 22775 |
7/32 |
.2188 |
3-3/4 |
EA |
| 22776 |
15/64 |
.2344 |
3-7/8 |
EA |
| 22777 |
1/4 |
.2500 |
4 |
EA |
| 22778 |
17/64 |
.2656 |
4-3/8 |
EA |
| 22779 |
9/32 |
.2812 |
4-1/4 |
EA |
| 22780 |
19/64 |
.2969 |
4-3/8 |
EA |
| 22781 |
5/16 |
.3125 |
4-1/2 |
EA |
| 22782 |
21/64 |
.3281 |
4-5/8 |
EA |
| 22783 |
11/32 |
.3438 |
4-3/4 |
EA |
| 22784 |
23/64 |
.3594 |
4-7/8 |
EA |
| 22785 |
3/8 |
.3750 |
5 |
EA |
| 22786 |
25/64 |
.3906 |
5-1/8 |
EA |
| 22787 |
13/32 |
.4062 |
5-1/4 |
EA |
| 22788 |
27/64 |
.4219 |
5-3/8 |
EA |
| 22789 |
7/16 |
.4375 |
5-1/2 |
EA |
| 22790 |
29/64 |
.4531 |
5-5/8 |
EA |
| 22791 |
15/32 |
.4688 |
5-3/4 |
EA |
| 22792 |
31/64 |
.4844 |
5-7/8 |
EA |
| 22793 |
1/2 |
.5000 |
6 |
EA |
|
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