Tungsten Carbide Saw Tips for harder rock,drill bit Grade Density g/cm3 Hardness HRA T.R.S MPa Property & Application ISO MR300 15.1 94 1700 Used for non-ferrous and non-metal bore drilling K01 MR600 ...View More
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Customzed Tungsten Carnbide Saw Tips for harder rock / MR8-B MR9-B WC Cobalt