1 Special Opening: The hole opener is a special opening design, with large chip opening and low cutting resistance. 2 Diamond Sand: The hole opener drill bit has diamond sand material, the cutting edge is hard and wear resistant. 3 Large Torsion: The diamond hole opener has large torsion and high bearing capacity, effectively preventing slippage. 4 Round Shank: The round shank design is suitable for more kinds of drilling equipment, and the operation is easy and labor saving. 5 Applicable Materials: Can be used for punching and drilling of glass, ceramic tiles, stone, floor tiles, marble, etc.
What's in the box
2 x Diamond Drill Bit
