Spherical Ballistic Inserts DTH Drill Bits Green For M40 Shank 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 ... Leggi di più
New Design DTH Drill Bits For NUMA Series High Air Pressure DTH Hammer Our tools are widelyused in different drilling applications including mining,quarrying, water well drilling, geotechnical industries and ... Leggi di più
Works in high pressure range, Spherical or Ballistic DTH Button Bit for QL50 Shank with dia130-152mm In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes ... Leggi di più
DHD340, SD4 ,QL40, M40, 4" High Pressure DTH Bits uesd in blasting and geotheromal hole Diameter: 105mm to 152mm. Applicaiton field: blasting hole, geotheromal hole. Face design: flat, convex, concave Inserts ... Leggi di più
BR2-76mm Drill Bit For Middle Air Pressure Dth Hammer Products Parameters: 1.high and low air pressure down-the-hole drill bits 2.Face type: drop center bit/concave face/convex face/double gauge face/flat face ... Leggi di più
CIR80 CIR90 Low Air Pressure DTH Button Bits With Diameter 80mm 90mm 95mm In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is ... Leggi di più
3' High Air Pressure DTH Button Bit Ballistic Convex Face and Spherical Flat Face In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the ... Leggi di più
4' High Air Pressure DTH Button Bit For DHD340 Shank 115mm / 127mm 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 ... Leggi di più
SD4 Shank DTH Drill Bits with Spherical Flat Face and Ballistic Convex Face In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston ... Leggi di più
QL40 Shank DTH Button Bit with Flat / Convex / Concave Face 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 ... Leggi di più