12"DHD1120 High Pressure DTH down hole drill bit φ305-φ445 and hammer for water well drilling/mining In DTH hammers, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes ... Leia mais
Mission series DTH hammer bits diameter 165mm DHD 360 drill bits Item Specification Choice Product Name DTH drill bits Thread button bit Brand MIROC OEM Material Carbon steel As your request Diameter 160mm As ... Leia mais
DTH Bits Double Head Rotary Percussive Casing Systems Crown Ring Bit PRODUCT SPECIFICATION Drill Bits: Crown Ring Bits Inner Bits Casing OD Bit OD Thread Bit Diameter Thread mm inch mm inch mm inch 118 4 5/8 ... Leia mais
76mm BR2 DTH Hammer Bits with Spherical And Parabolic Ballistic Buttons Product Description BR2 DTH hammer bits: 2 inches DTH hammer bits Shank style Diameter in mm Flat face Convex face Concave face Approx. ... Leia mais
RE543 124mm Reverse Circulation oil well RC mining exploration drilling dth hammer bits Product Description RC series reverse circulation DTH Hammer is the latest developed product of our company. It is mainly ... Leia mais
CIR90 CIR110 CIR130 CIR150 CIR17 Low Air Pressure Big Hole DTH Hammer Drill Bits Product Description DTH bits are made of tungsten carbide and steel. Our DTH hammer bit adopts superior material to manufacture, ... Leia mais
Tungsten Carbide Rock Drill Bits Through Reverse Circulation Drilling Bit Description In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since ... Leia mais
In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives ... Leia mais
QL60 Low Air Pressure Carbide Flat Face For Water Well Drilling DTH Drill Bits Product Description DTH bits are made of tungsten carbide and steel. Our DTH hammer bit adopts superior material to manufacture, ... Leia mais