Drill Bits

We are in need of 1500 nos. BIT,TYPE:DRILL;SIZE:DIA 55X110 MM;DIAMETER:55 MM;OVERALL LENGTH:110MM;MATERIAL:SHANK-EN9,TIPS-TUNGSTEN CARBIDE;SPECIAL FEATURES:INTERNAL THREAD ;MAKE:ROCTOOL ENGINEERS; ADDITIONAL INFORMATION:NO.OF TIPS-3,TYPE /DESIGN : THREADED END CHEMICAL COMPOSITION OF TUNGSTEN CARBIDE TIP : COBALT : 8% WC : 92% DENSITY : 14.64 GR/CC OR 14.74% HARDNESS :1310-1440 TENSILE SHEAR STRESS : 1850 N/SQ.MM GRAIN SIZE : MEDIUM GRAIN SIZE COLOUR : RED,DRAWING-158815030,ITEM NO.2 BIT,TYPE:DRILL;SIZE:DIA 55X110 MM;DIAMETER:55 MM;OVERALL LENGTH:110MM; MATERIAL:SHANK-EN9,TIPS-TUNGSTEN CARBIDE;SPECIAL FEATURES:INTERNAL THREAD ;MAKE: ROCTOOL ENGINEERS;ADDITIONAL INFORMATION:NO.OF TIPS-3,TYPE /DESIGN : THREADED END CHEMICAL COMPOSITION OF TUNGSTEN CARBIDE TIP : COBALT : 8% WC : 92% DENSITY : 14.64 GR/CC OR 14.74% HARDNESS :1310-1440 TENSILE SHEAR STRESS : 1850 N/SQ.MM GRAIN SIZE : MEDIUM GRAIN SIZE COLOUR : RED,DRAWING-158815030,ITEM NO.2