81 - 90 of 98
od406mm concentric drilling system bit
Selling leads
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Product details: Product name: 133mm MK5E Overburden Eccentric Casing drilling bit with CIR shank Product Category: Overburden casing bit Casing pipe ...
2026-06-30 00:29:25
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Product name: T38 Symmetric Casing Drilling RingBit 114mm S355 Steel materials Tunneling Product category: Symmetric casing drilling system Matched ...
2026-06-30 00:29:25
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... OD: 146mm The Overburden Drilling System typically uses a casing or liner that is advanced into the ground simultaneously with drilling to prevent ...
2026-06-30 00:29:24
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...Concentric Casing Drilling System With 3 Reamers For Civil Engineering Product category: Overburden symmetric casing drilling bits Matched hammer: ...
2026-06-30 00:29:25
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... casing pipe OD: 194mm New design 3 reamers concentric casing drilling system deliver an uncompromised combination of performance, efficiency, and ...
2026-06-30 00:29:24
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...Concentric casing drilling bit, Eccentric drilling system, ODEX casing bit, DTH hammer, buttons bit, thread drill bits, taper drill bits, drilling ...
2026-06-30 00:29:25
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.... The wings are retracted by reverse rotation. Product components: 1. Pilot bit+3PCS wiggle wings+casing shoe 2. Pilot bit+4PCS wiggle wings+casing ...
2026-06-30 00:29:24
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Product Description: This overburden drilling systems are designed are designed to use ring bit which is not connected to casing shoe, for piling. ...
2026-06-30 00:29:25
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... It is suitable for drilling water wells, geothermal wells, Micro piles, medium mini-type grouting hole of building, dam and harbor project. MK5E ...
2026-06-30 00:29:25
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Product name: 1020MM MXH concentric casing drilling tools for civil engineering Product category: concentric casing drilling tools Matched hammer: ...
2026-06-30 00:29:25
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