Hejian Longyue Drill Bit Manufacturer

Hejian City, China

Product Feature • T he   joint face  of PDC layer and the tungsten carbide is designed with claws, which ensure the combination is more firm and the cutter has higher impact resistance • Microstructure with complete C-C bond combination is characterized between the grains of the diamond in PDC layer, which ensure the high strength, hardness and abrasion resistance of diamond layer • The new sharp cutting surface will keep cutting in the drilling process  specification product number diameter(D)(mm) height(T)(mm) diamond thickness(t)(mm) diamond chamfer 1308 13.44±0.03 8.00±0.10 2.30±0.20 0.30±0.10 1313 13.44±0.03 13.20±0.10 2.30±0.20 0.30±0.10 1608 15.88/16.00±0.03 8.00±0.10 2..30±0.20 0.30±0.10 1613 15.88/16.00±0.03 13.20±0.10 2.30±0.20 0.30±0.10 1908 19.05±0.05 8.00±0.10 2.30±0.20 0.30±0.10 1913 19.05±0.05 13.20±0.10 2.30±0.20 0.30±0.10 1916 19.05±0.05 16.31±0.10 2.30±0.20 0.30±0.10