Our RockMaster Diamond Hole Drill Bits are designed to cut small holes in stone and tile. They have a 3/8” chuck for use with most handheld drills, and are a supreme quality diamond bit.
Video on how to wet drill using a small diameter RockMaster Diamond Non-coring Drill Bit:
|Wet or Dry:||Wet Only|
1 Customer Reviews
I have been using this drill bits for a while now, they last long enough to do 3 to 4 jobs depending how many holes I have to make, plus they work on hard porcelain, and finally they are more affordable than the big brands. ocd