Material
Body | Aluminum ( 5056) | Steel | Stainless Steel | ||||
Finish | Polished | Zinc Plated | Polished | ||||
Mandrel | Aluminum | Steel | Stainless Steel | Steel | Aluminum | Steel | Stainless Steel |
Finish | Polished | Zinc Plated | Polished | Zinc Plated | Polished | Zinc Plated | Polished |
Head Type | Dome, CSK, Large Flange |
D | DRILL NO. | GRIP RANGE | L(MAX) | dk NOM. | K MAX. | P |
INCH | MM | INCH | MM | |||
1/8" | #30 | 0.020-0.062 | 0.5-1.6 | 0.297 | 7.5 | 0.238" |
0.063-0.125 | 1.6-3.2 | 0.360 | 9.1 | |||
0.126-0.187 | 3.2-4.8 | 0.422 | 10.7 | |||
0.188-0.250 | 4.8-6.4 | 0.485 | 12.3 | |||
0.251-0.312 | 6.4-7.9 | 0.547 | 13.9 | |||
0.313-0.375 | 7.9-9.5 | 0.610 | 15.5 | |||
0.376-0.500 | 9.5-12.7 | 0.735 | 18.7 | |||
5/32" | #20 | 0.020-0.125 | 0.5-3.2 | 0.375 | 9.5 | 0.312" |
0.126-0.187 | 3.2-4.8 | 0.437 | 11.1 | |||
0.188-0.250 | 4.8-6.4 | 0.500 | 12.7 | |||
0.251-0.312 | 6.4-7.9 | 0.562 | 14.3 | |||
0.313-0.375 | 7.9-9.5 | 0.625 | 15.9 | |||
0.376-0.500 | 9.5-12.7 | 0.750 | 19.1 | |||
3/16" | #11 | 0.020-0.125 | 0.5-3.2 | 0.406 | 10.3 | 0.375" |
0.126-0.187 | 3.2-4.8 | 0.468 | 11.9 | |||
0.188-0.250 | 4.8-6.4 | 0.531 | 13.5 | |||
0.251-0.375 | 6.4-9.5 | 0.656 | 16.7 | |||
0.376-0.500 | 9.5-12.7 | 0.781 | 19.8 | |||
0.501-0.625 | 12.7-15.9 | 0.906 | 23.0 | |||
0.626-0.750 | 15.9-19.1 | 1.026 | 26.1 | |||
1/4" | F | 0.020-0.125 | 0.5-3.2 | 0.445 | 11.3 | 0.500" |
0.126-0.250 | 3.2-6.4 | 0.570 | 14.5 | |||
0.251-0.375 | 6.4-9.5 | 0.695 | 17.7 | |||
0.376-0.500 | 9.5-12.7 | 0.820 | 20.8 | |||
0.501-0.625 | 12.7-15.9 | 0.945 | 24.0 | |||
0.626-0.750 | 15.9-19.1 | 1.070 | 27.2 | |||
0.751-0.875 | 19.1-22.2 | 1.195 | 30.4 |