Wet Thin Wall Diamond Core Bits Premium good for stone and great for porcelain
WET Application : All Natural Stone
Equipment : Angle Grinder
Diameter: from 5mm to 150mm are available.
M14, 5/8"-11 or 1/2 Gas Thread, 3/8" or Cone shank are available.
They are designed to be used with a water fed chuck but they can be used in a regular three jaw drill chuck with your own water feed. Whilst these will drill dry, extended use dry will substantially reduce their lifespan.