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Core Bits

Lapidary Bits
3/4"-16 Nut

Premium grade bits for stone and lapidary materials. 3/4"-16 nut. Drilling depth: 1-3/4".

Diameter B C D Nut Part #
3/16" .10" 2-1/4" .25" 3/4" - 16 156507
1/4" .20" 2-1/4" .25" 3/4" - 16 156508
5/16" .25" 2-1/4" .25" 3/4" - 16 156509
3/8" .30" 2-1/4" .25" 3/4" - 16 156510
7/16" .35" 2-1/4" .25" 3/4" - 16 156511
1/2" .40" 2-1/4" .25" 3/4" - 16 156512
5/8" .50" 2-1/4" .25" 3/4" - 16 156513
3/4" .60" 2-1/4" .25" 3/4" - 16 156514