Flexible Step Chamfer Set: m10 step chamfer bits with diameters 0.79 in (20mm), 1-3/8 in (35mm), 2 in (50mm) and 0.47 in (12mm) step depth; can be used as a full set or individually selected
Premium Diamond Grit: high-grade diamond ensures sharp, durable cutting for clean and efficient holes in hard materials
Wide Material Compatibility: suitable for tile, marble, quartz, engineered stone, microcrystalline stone, and granite
Dry & Wet Drilling: supports both dry and wet drilling; dry for quick work, wet for longer tool life and cleaner operation
M10 Thread with Adapter: fits 4-inch (100 type) angle grinders; includes adapter for M10 to M14 conversion and compatibility with drills
