Diamond Brazed Step Drill Bit M10 Thread 20mm 35mm 50mm Tapered Reamer

This diamond brazed step drill bit is a multi-layer tapered reamer hole opener with a standard M10 threaded shank, designed for drilling and enlarging holes in hard surfaces such as tiles, marble, granite, quartzite and microcrystalline stone. It is made from alloy steel with emery for strength and wear resistance. Three drilling diameters are available: approximately 20mm, 35mm and 50mm. The bit fits 100 type angle grinders with M10 thread and supports both wet and dry drilling. A conversion rod is required for handheld drill use and is not included.

What's in the box
1 x Step Drill Bit
1 x Storage Box