ERMQ Tungsten Carbide Inserts

Rotary bit for drilling coal drill&soft rock Geology & Mining Tool Type: ERMP1011R Specifications: Type Basic dimension (mm ) L H S b ERMP1011R 11 12 2.5 4 Description: Tungsten carbide Tools, carbide drilling bits, for Geology & Mining Tool application Material grade & application recommended Grade for geology and mining tool and application recommended Grade Properties of typical sample Application recommended Density HARDNESS≧ TRS≧ (g/cm3) (HRA) (N/mm3 ) YG9C 14.65 88 2000