7 / 11 / 12 Degree 28 - 41mm Length High Precision Taper Drill Bit Our tapered button bit was from high quality cemented carbide and produced with heat treatment technology,which connected with tapered drill ... Leer más
7 / 11 / 12 Degree Taper Chisel Drill Bit for Small Hole Rock Drilling Tools Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Drillers choose ... Leer más
IADC437 Tricone Drill Bits IADC637 Tricone Drill Bits Water Well Drilling Description: IADC Codes: IADC437, IADC637 Diameter: 311 mm = 12,2 " inches Application: Water and Oil Well Drilling, Coal Mining, Stones... Leer más
GT60 Threaded Button Drill Bit 110mm 115mm Tungsten Carbide, High Strength Alloy Steel KSQ Technologies Threadede Button Drill Bits are made by high quality alloy steel and tungsten carbides. Through heat ... Leer más
RC Drill Bits PDC Gauge Buttons Hammer Model: 545, 543 Diameter: 124mm, 127mm, 140mm Description:Reverse Circulation series reverse circulation DTH hammer is mainly used for deep exploration drilling and core ... Leer más
Tunneling 102mm T45 Hard Rock Drill Drill Bit Threaded button drill bit is mainly used with hydraulic drill and hydraulic drill rod to drill holes through matching with different type drill rods. It is mainly ... Leer más
Diameter 34mm 36mm 38mm Small Hole Drill Bit Tapered Button Drill Bit We manufactuer various tapered rock drill bits in different degrees as below: Bit diameter: 32mm ~ 48mm; Tapered degree: 7°, 11°, 12°; Shank ... Leer más
T45 76mm Flat Face 10 Ballistic Long Hole Drilling Button Drill Bit Button Drill bits This type of bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa ... Leer más
IADC 537 Three Cone Rock Drilling Oil Rig And Drilling Water Wells Tricone Drill Bit Product Description: KSQ tricone bit used for geoloical prospecting,development of oil and gas,drilling water wells,blast ... Leer más