90MM Hole Saw Cutter Diamond Hole Saw Drill Bit Hole Drilling Cutting Power Extractor Remover Tools

Specks Color: Red Material: Steel Size (Tapping Diameter; Top Shank Diameter): 6 MM/ 0.24"; 6 mm/ 0.24" 8 MM/ 0.31"; 6 mm/ 0.24" 10 MM/ 0.39"; 8 mm/ 0.31" 12 MM/ 0.47"; 8 mm/ 0.31" 14 MM/ 0.55"; 8 mm/ 0.31" 16 MM/ 0.63"; 8 mm/ 0.31" 18 MM/ 0.71"; 8 mm/ 0.31" 20 MM/ 0.79"; 8 mm/ 0.31" 22 MM/ 0.87"; 8 mm/ 0.31" 25 MM/ 0.98"; 8 mm/ 0.31" 28 MM/ 1.10"; 8 mm/ 0.31" 30 MM/ 1.18"; 10 mm/ 0.39" 32 MM/ 1.26"; 10 mm/ 0.39" 35 MM/ 1.38"; 10 mm/ 0.39" 38 MM/ 1.49"; 10 mm/ 0.39" 40 MM/ 1.57"; 10 mm/ 0.39" 45 MM/ 1.77"; 10 mm/ 0.39" 50 MM/ 1.97"; 10 mm/ 0.39" 55 MM/ 2.17"; 10 mm/ 0.39" 60 MM/ 2.36"; 10 mm/ 0.39" 65 MM/ 2.56"; 10 mm/ 0.39" 70 MM/ 2.76"; 10 mm/ 0.39" 95 MM/ 3.54"; 10 mm/ 0.39" 100 MM/ 3.94"; 10 mm/ 0.39" Packing 1X Diamond coated drill bit Note Always use coolant (water) otherwise the diamond core drill will burn.