Rubi Cylindrical Diamond Milling / Grinding Bit 20mm (3/4 Inches)
- For enlarging or modifying the diameter or shape of previously drilled holes.
- Also designed to smooth, polish and clean the inside edges of existing holes.
- Long-lasting stable performance due to high diamond concentration and cooling efficiency.
- Suitable for porcelain, natural stone and other landscaping materials.
- NOT suitable for drilling holes.
- For dry use in an angle grinder with M14 shank.
- Recommended rotational speed 6,000-11,000 rpm.