Depth mark useful for precise project. Wide compatibilityThe dry diamond drill bit set diamond coating enhances the drilling speed; Round Shank compatible with most machines such as Hand Drill, Angle Grinder, Bench Drill;.
Depth mark useful for precise project. Wide compatibilityThe dry diamond drill bit set diamond coating enhances the drilling speed; Round Shank compatible with most machines such as Hand Drill, Angle Grinder, Bench Drill;.