1. Material
Body | Aluminum(5050 5052 5056) | Steel | Stainless Steel | ||||
Finish | Polished, Painted | 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 |
2. Specification
D | DRILL NO. &HOLE SIZE | GRIP RANGE | L (MAX) | dk | K | P | ||
INCH | MM | INCH | MM | |||||
3/32" | #41 | 0.079-0.125 | 2.0-3.2 | 0.250 | 6.4 | 0.174" | 0.027" | 1.00" |
0.126-0.250 | 3.2-6.4 | 0.375 | 9.5 | |||||
0.251-0.375 | 6.4-9.5 | 0.500 | 12.7 | |||||
1/8" |
| 0.092-0.125 | 2.3-3.2 | 0.275 | 7.0 | 0.220" | 0.031" | 1.06" |
0.126-0.187 | 3.2-4.8 | 0.337 | 8.6 | |||||
0.188-0.250 | 4.8-6.4 | 0.400 | 10.2 | |||||
0.251-0.312 | 6.4-7.9 | 0.462 | 11.7 | |||||
0.313-0.375 | 7.9-9.5 | 0.525 | 13.3 | |||||
0.313-0.500 | 9.5-12.7 | 0.650 | 16.5 | |||||
5/32" | #20 | 0.120-0.187 | 3.0-4.8 | 0.362 | 9.2 | 0.281" | 0.040" | 1.06" |
0.188-0.250 | 4.8-6.4 | 0.425 | 10.8 | |||||
0.251-0.375 | 6.4-9.5 | 0.550 | 14.0 | |||||
0.376-0.500 | 9.5-12.7 | 0.675 | 17.1 | |||||
3/16" | #11 | 0.151-0.187 | 3.8-4.8 | 0.387 | 9.8 | 0.348" | 0.050" | 1.06" |
0.188-0.250 | 4.8-6.4 | 0.450 | 11.4 | |||||
0.251-0.375 | 6.4-9.5 | 0.575 | 14.6 | |||||
0.376-0.500 | 9.5-12.7 | 0.700 | 17.8 | |||||
0.501-0.625 | 12.7-19.5 | 0.825 | 21.0 | |||||
1/4" | F | 0.125-0.250 | 3.2-6.4 | 0.500 | 12.7 | 0.470" | 0.060" | 1.25" |
0.251-0.375 | 6.4-9.5 | 0.625 | 15.9 | |||||
0.376-0.500 | 9.5-12.7 | 0.750 | 19.1 |