7 nozzle drilling bits for oil rigs

Brand Name:Hainaisen

Model Number:8-1/2 HS95220B

Place of Origin:China

8-1/2inch 5 Blades Concrete Core Drill Bit Oil Well Drill Bit Gauge Length The diamond bit has a wide working range and can penetrate quickly even in softer rock with low bit weight. When the ground gets harder, the bit can add weight with a smooth torque ...

Brand Name:ROSCHEN

Model Number:16" /11"

Place of Origin:China

...Drill Bit / 11" PDC Drill Bit​ Oil Rig PDC Bits Diamond Core Drill Bit 1. PDC DRILL BITS - STANDARD CONNECTION SIZES PDC bit is an integral drill which hasn’t activity components. The structure of PDC bit is very simple, it generally includes drill body, cutting teeth, nozzle and junk slot, etc.PDC bit can be divided into two types: steel body and tungsten carbide matrix. The surface of steel body PDC bit...

Brand Name:ShiTan

Place of Origin:China

...Drill Tools Tricone Bit For Drilling Rig, Drilling Tools,Oil Water Well Drilling TCI Tricone Bits Specifications Drag Bit Drag Bits Diameters 3 7/8” ~ 26” Connection Threads N-Rod, AW, 2 3/8’’ API Reg, 2 7/8’’ API Reg, 3 1/2’’ API Reg, 4 1/2’’ API Reg, 6 5/8’’ API Reg, 2 7/8’’ API IF, Etc. Wings 3-6 Wings Type Chevron and Step type Bit Size 4 1/2"-- 17 1/2''(114mm--444.5mm) Blades 3--9 Blades Nozzles...