Wet Diamond Drilling Core Bits for Hard Granite Marble Concrete from 6mm to 14mm
High Frequency Diamond Wet Drilling Core Bits for Hard Granite Marble Concrete (Please use enough liquid, like water or lubricant while drilling stone.)
Youtube video: https://youtu.be/OGbICzQIk9g
Specification:
Diameter: 6MM, 8MM, 10MM, 12MM,14MM
Total length: 75MM (Dia 6/8/10mm) or 4inch(102-105MM) (Dia 12/14mm)
Thread: M14(popular in Europe); 5/8-11 (popular in North America)
Application:
Drilling hard granite marble all nature stone concrete.
Feature:
Wet drilling.
SUPREME Grade and Special bond matrix extends drilling life and improve the working efficiency
Ideal for drilling the faucet mounting holes in stone countertops, plumbing lines in showers and vanities.