oil well drill bit online manufacture

Three Wings 3 Blades Step Drag Bits Chevron Drag Bits Step Bits Product specifications: A drag bit is simply a series of blades (usually three or four in number) which produce a shearing action when rotated. ... Read More

SD Series High Air Pressure DTH Button Bits from 2' to 15' for Mining Product description The DTH system is easy and quick to adapt to a directional drill and is considered one of the best and most effective ... Read More

Tungsten Carbide Rock Drill Taper Button Bits For Hole Drilling Product specifications:(1) Taper angle: 4 , 4 46, 6 , 7 , 11 , 12(2) Models: Chisel/cross/button bit(3) Diameter: 20-45 mm(4) Button bit shape: ... Read More

High Speed Drilling Hammer Down The Hole Hammer 4 Inch Hammer Without Footvalve For Shank SD4 High Air Pressure DTH Hammer (without foot valve) It's a king of high air pressure DTH hammer without footvalve,our ... Read More

Drilling Machine Spares Down The Hole Hammer 6 Inch Shank M60 It has the following advantages: 1. Out of the trouble of foot valve fracture and expansion and contraction; 2. Lower energy consumption and higher ... Read More

R25, R28 and R32 Shank Adapter For Drifting and Tunneling Drilling Product Description: Shank adaptor or shank adapter/striking bar, the task of the shank adapter is to transmit rotation torque, feed force, ... Read More

High Penetration Rate Rock Drilling Hammer DHD340 Down The Hole Hammer Product Description: SOLLROC offers DTH hammers with long service life and high penetration rates, in diameters ranging from 2 to 18 inches ... Read More

API 2 3/8" Reg-API 4 1/2"Reg DTH Drill Rods With Length 1-9m Product specifications: Sollroc DTH drill rods with several different thickness designs for each diameter, made from different grade steels for ... Read More

Aw Bw Nw Hw Wireline Diamond Core Drill Pipe for Mining Exploration Drilling Product Description: Wireline Drill Rods, from WLA to WLP, Parallel Threaded Drill Rods, DCDMA Sizes AW-HW, and Metric sizes 42mm to ... Read More

Conventional Hammer Down The Hole Hammer 4 Inch Hammer MACH For Shank Mach44 Features: 1.Out of the trouble of foot valve fracture and expansion and contraction; 2.Lower energy consumption and higher impact ... Read More