7Pcs Hole Saw Drill Bit for Glass Marble Tile Opener Woodworking Tools NEW
- There are 7 kinds of drills with diameters of 5mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm.
- Strict quality control and quality assurance, high safety factor, can be used with peace of mind.
- Can be used with standard electric drills, just need water to lubricate, easy to use.
- Small size, easy to carry and store, convenient to use and with good performance.
- Ti-coated drill bits can remove a complete circle from glass, tile, marble, granite, ceramic or other materials.