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| Premium Grade Bits for Stone and Lapidary |
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| A |
B |
C* |
D |
Nut |
Part # |
| 3/16" |
.10" |
1-1/2" |
.25" |
5/8"-11 |
159564 |
| 1/4" |
.20" |
1-1/2" |
.25" |
5/8"-11 |
159565 |
| 5/16" |
.25" |
1-1/2" |
.25" |
5/8"-11 |
159566 |
| 3/8" |
.30" |
1-1/2" |
.25" |
5/8"-11 |
159567 |
| 7/16" |
.35" |
1-1/2" |
.25" |
5/8"-11 |
159568 |
| 1/2" |
.40" |
1-1/2" |
.25" |
5/8"-11 |
159569 |
| 5/8" |
.50" |
1-1/2" |
.25" |
5/8"-11 |
159570 |
| 3/4" |
.60" |
1-1/2" |
.25" |
5/8"-11 |
159571 |
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| * Drilling depth: 1-1/4". |
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