1 The oval chip hole design is more conducive to the discharge of chips, and the cutting resistance is small. 2 Select high-quality diamond, and a reasonable formula can effectively improve the sharpness and wear resistance. 3 Adopts hex handle design, which is suitable for most hand electric drills and is not easy to fall off during use. 4 The size of the hole drill is standard, and the hole diameter is 12mm, which is suitable for various fine holes. 5 The diamond hole opener is suitable for opening holes in marble, concrete, artificial stone, etc.
What's in the box
1 x Hole Saw Drill Bit
