China Machinery Customized Different Grit Factory Wholesale Brazing Saw Blade Diamond Tool, Find details about China Grinding Wheels, Cutting Tool from Machinery Customized Different Grit Factory Wholesale Brazing Saw Blade Diamond Tool
GRAIN SIZE AND ROUGHNESS FROM | ||
Range of roughness(Ra) Unit:μm | ||
GRAIN SIZE | RESIN BOND(B) | METAL BOND(M) |
80/100~100/120 | - | 3.2-0.8 |
100/120~170/200 | 0.8-0.4 | 1.6-0.4 |
170/200~230/270 | 0.4-0.2 | 0.8-0.4 |
325/400~M12/22 | 0.2-0.05 | |
M10/20~M3/6 | 0.1-0.025 | |
M3/6~M0-1 | 0.05-0.025 |