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219mm dth drill bit
Selling leads
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...DTH Drill Hammer For Medium Mini-Type Grouting Hole Of Building Product category: Down The Hole Hammer Connection thread: F70*10BOX Working ...
2026-06-20 00:28:18
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...~250 Outer diameter: 182 Weight(KGS): 130kg Experience superior performance like never before with the CIR200 Low Air Pressure DTH Drill Hammer. It ...
2026-06-20 00:28:18
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...DTH Drill Hammer For Diamond Drilling Tools Model : MH50Q Ref. Type : QL50 OD(mm): 125mm Hole range(mm): 135~155 Length(mm): 1090mm Connection ...
2026-06-20 00:28:18
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...DTH Drill Hammer For Water Drilling Machine Model : MH80Q Ref. Type : QL80 OD(mm): 180mm Hole range(mm): 195~254 Length(mm): 1330mm Connection ...
2026-06-20 00:28:18
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... of this DTH hammer is its excellent anti-wear properties. The specially formulated materials used in its construction provide exceptional ...
2026-06-20 00:28:18
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... casing pipe OD: 660mm MNX concentric casing drilling system consists of pilot bits and slider bits. The principle as below: pilot bits press down, ...
2026-06-20 00:28:18
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... produce Ring wing bit concentric drilling systems by down the hole hammer which are designed to drill and case a hole simultaneously through ...
2026-06-20 00:28:18
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... independent casing shoe. When the bit rotated anticlockwise, driver bit can be locked to the ring. After drilling, the ring will be separated from ...
2026-06-20 00:28:18
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... pipe OD: 460mm MNX concentric casing drilling system consists of pilot bits and slider bits. The principle as below: pilot bits press down, at the ...
2026-06-20 00:28:18
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...: 146mm Kingdrilling Concentric Casing System Ring Bit is the latest new and simple product line designed and manufactured by Kingdrilling for ...
2026-06-20 00:28:18
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