101 - 110 of 161
89mm overburden drilling system bits
Selling leads
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... MK5E eccentric casing bit feature: When drilling in soft and loose ground with scattered boulders, the soil and clay are caved in, which creates ...
2026-06-19 00:06:31
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...Overburden Symmetric Casing Drilling System Bit For Construction Machinery External Dia.(mm): 276mm Product details: Experience the ultimate ...
2026-06-19 00:06:31
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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 ...
2026-06-19 00:06:31
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... for high-quality drilling needs. Made with the finest raw materials and hardened procedures, this drilling tool guarantees exceptional durability ...
2026-06-19 00:06:31
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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 ...
2026-06-19 00:06:31
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...Diameter(mm): 115mm New design concentric 3 wings casing drilling bit introduction: When drilling in soft and loose ground with scattered boulders, ...
2026-06-19 00:06:31
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... with scattered boulders, the soil and clay are caved in, which creates drilling difficulty to withdraw the DTH drilling equipment and lowers the ...
2026-06-19 00:06:31
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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 ...
2026-06-19 00:06:31
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...drilling with casing for Overburden soil Product category: MNS Sliding rock drilling bit Matched hammer: Hammer CIR110 Matched casing pipe OD: ...
2026-06-19 00:06:31
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...overburden casing drilling system 813mm with 3 wings for pilling in construction Casing pipe OD: 610mm MING MRHK overburden casing drilling bit is ...
2026-06-19 00:06:31
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