dth drilling bits online manufacture

Product name: Reinforced 33 inch high air pressure pneumatic dth hammer with NUMA 330 shank for foundation and piling drilling Connection thread: 240 HEX Working pressure(bar): 7~25 Outer diameter(mm): 718 ... Read More

Product name: API Standard Reg Alloy Steel DTH Drill Pipe For Foundation Drilling Product category: Drilling PIPE Threaded Connection: API 3-3/8 API REG Length: 3000mm KINGDRILLING DRILL PIPE DESCRIPTION: DTH ... Read More

Product name: 7 Degree 33mm Tungsten Carbide Tapered Drill Button Bits For Blasting Product category: DTH taper drill bit Button Shape: normally is ballistic button, also available for spherical button Matched ... Read More

Taper Button Bit for Rock Drilling Down The Hole Product details: KINGDRILLING hammer bits are used with Down-the-hole hammers for drilling holes through a wide range of rocks types. In conjunction with DTH ... Read More

Factory Hot Sale High Air Pressure MH40D Shank Hammer KINGDRILLING DTH hammer products offers a wide range of quality, versatile DTH hammers to interchangeable, or replace a number of leading industry ... Read More

Product name: 610mm MNX overburden symmetric casing drilling bit with 4 wings for civil engineering Product category: symmetric casing drilling bit Matched hammer: Hammer N180 Matched casing pipe OD: 610mm MNX ... Read More

Product Name: 188mm MSX140 Overburden Casing Drilling System Bit For Horizontal Directional Under Ground Drilling Spline: DHD380,SD8,QL8 Case dia.(OD*ID): 273*260 Product details: Rock drill tools factory ... Read More

Product Description: Product name: Overburden Blockbit casing drilling system MSX 273mm YK05 alloy Product model: MSX Blockbit casing drilling Materials: Alloy steel, Carbide alloy Color: Green, Blue, Red, Gold... Read More

Product name: 219mm MSX slide block under reaming drilling system for drilling rig Product category: Under reaming casing drilling tools Matched hammer: Hammer DHD360 Matched casing pipe OD: 219mm Kingdrilling ... Read More

Product name: 610mm MXH Horizontal Casing Drilling System Bit With Slide Block For Tunneling Product category: horizontal casing drilling bit Matched hammer: Hammer N180 Matched casing pipe OD: 610mm MXH ... Read More