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Hejian Zhongman Petroleum Drilling Equipment Co., Ltd. is a professional company, specialized in the tricone bit, pdc bit and other drilling equipments for the various drilling application. Our main products are tci tricone bit, steel tooth bit, pdc... More
The main products are divided into four series:1. Drilling tools for geological prospecting and mineral exploitation.Tri-cone bit series, chisel bit series, cross and button bits series, down the hole bits series, drill bits series for coal cutting, core... More
Concrete drill bits, black and silverHigh carbon steel with carbide tipped cutting edge.Black groove and ground flute, edge polished.Straight shank... More
Products: 1) Drill Bit: Impregnated Diamond Core Bit/ Surface Set Diamond Core Bit/Electro-plated Core Bit/ Tungsten Bit/ Polycrystalline Diamond Core Bit (PDC Bit)/Masonry Bit, and2) Reaming Shell: Tungsten Reaming Shell/ Polycrystalline Reaming Shell... More
Characteristic of bearing structure:The bit bearing can be ball locked, bit with ball lock bearing can be adapts to high rotary speed drilling well.All adapts different distance row tooth, compact numbers and the exposure height, rows was optimized.... More
HCS BRAD POINT WOOD DRILL BITMade of high carbon steel, tungsten carbon or CV), brad point with two shoulder cutters. Center point enters first; prevents "skating". Cutting flutes are engineered for optimum chip ejection so drill won't bind and burn out.... More
size: 6 1/2 8 1/2 9 1/2 12 1/4 17 1/2type: matrix and steel bodyapplication: oil gas drilling industryPolycrystalline diamond compact bit is short for pdc bit. Polycrystalline diamond compact (PDC) cutters enhance the performance of PDC drill bits... More
1. Drill bits for Masonry: Sds-plus electrical hammer drill, masonry drill bits.2 Drill Bits for Metal:HSS Straight Shank Twist Drill Bit,Taper Shank Twist Drill Bits,HSS HEX Twist Drill Bits,Body Drill Bit,Extra length drill Bit,Reduced Shank Drill... More
standard flute SDS-plus shank hammer drillL type flutestraight shankavailable... More