HomePor especialidadPuertas de ducha
Avellanadores para azulejos
ITM diamond countersinks for tile that bevel the top of a drilled hole. Four sizes, from 3/16" and 1/4" holes up to 3", used by shower door and tile installers.
Countersinking tile holes
Common questions
What is a countersink for in tile?
It cuts a bevel around a drilled hole so a screw head or hardware seats cleanly and the sharp glazed edge is removed. You drill the hole first, then countersink the top.
Do I use water with a diamond countersink?
Yes. Diamond tooling runs cooler and lasts longer wet, and water carries away the slurry. Use rotation only with light pressure, and stop when the bevel is the size you need.
How do these mount in my drill?
Three have a 5/8"-11 threaded mount and need a matching arbor or adapter. One has a 1/4" hex impact shank that goes straight into a 1/4" hex chuck or impact driver.
Buying for a crew?
Call 833-438-6657, 8 AM to 4 PM MST. We know the parts, not just the part numbers.











































































































































































































































































































































































































































































































































































































