Product description
1 set Drill Bit Positioning Diamond Coated Center Drill Bit Hole Saw Cutter Hole Opener for Drilling Tile Marble Glass 6-32mm
1.Center drills: With detachable center drill bit, the positioning is accurate and the hole saw won't be slipped during drilling. Improve the efficiency of holing.
2.Sharp and Smooth Cut: Coated with high quality diamond, creates a high precision, makes the bit sharper than traditional hole saw, smooth cut with no broken edges. Making it conducive to grip drills.
3.Side Opening and Laser Marking: With large clearance hole, facilitates the entrance of cooling water and escape of ships and keeps the drill bit clean. With laser marking, the size mark it's not easy to be erased. The right size will be exacted to chosen.
Size: 6/8/10/12/14/16/18/22/26/32 mm
1 set * diamond hole opener