1, High frenquency available;
2, Idea for wet drilling the faucet mounting holes in stone countertop,plumbing lines in showers,and vanities;
3, Special bond provides long life and aggressive drilling speed;
4,Use wet drilling for stone, wet using will greatly prolong the segment life.
Arbor: M14 Female/1/2 Gas Male
Drilling Speed 20-30s/hole for 3cm granite