Weha 4 3/4" Porcelain and Ceramic Core Drill Bits have been designed and built for the all types of ceramic and porcelain materials. But especially for the thicker ceramic and porcelain slabs such as Lapitec and Cosentino Dekton slabs.

This special bond of ceramic core bit allows a very quick "bite" into the ceramic or porcelain without walking.

Additional the Weha Porcelain and Ceramic Core Drill Bits will not chip the ceramic or porcelain around the hole.

The drilling speed of the Weha Porcelain and Ceramic Core Drill Bits is outstanding. They will drill through a 3cm Ceramic or Porcelain slab in under 40 seconds. 3/8" Ceramic in less than 10 seconds.

Not only will these core drills work on porcelain and ceramic, they also perform incredibly well in granite, marble, quartzite, engineered stone as well.

These ceramic core drill bits are made to run wet.

Excellent for ceramic and porcelain tile.

To use with a drill, simply purchase the 3/8" shank x 5/8-11 Adapter.

5/8-11 thread.

Max RPM 6,000

Wet use only