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 ... Lire la suite
Underground Mining Hardened Drill Bits , SD5 Shank 130mm 140mm 152mm DTH Button Bit In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the ... Lire la suite
8 Inch / 9 Inch / 10 Inch / 12 Inch Hardened Drill Bits for Shank M80 Hammer In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston ... Lire la suite
RC Reverse Circulation Hammer DTH Drill Bits / RE545 Hammer Bits 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 ... Lire la suite
DHD3.5 and M30 in 3' High pressure DHD Bits with Good flushing effect to ensure high drilling rate In DTH drilling, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes ... Lire la suite
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 ... Lire la suite
110mm / 203mm Water Well Drilling Bits for Borehole Drilling Hammer Specification Dth rock drill bits are in different sizes ranging from 3" to 12". Dth rock drill bits are available in valveless model and is ... Lire la suite
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 ... Lire la suite
Super Down The Hole Hammer DTH Drill Bits for water well drilling Bit Face Shape Selection: 1. Drop Center Bit For high penetration rates in soft to medium hard and fissured rock formations. Low to medium air ... Lire la suite
COP 32 BR 3 COP 34 IR 3.5 High Air Pressure DTH Drill Bits Concave Face Ballistic Button Concave Face Spherical Button Convex Face Ballistic Button Flat Face Spherical Button Face: Flat Face, Concave Face, ... Lire la suite