81 - 90 of 323
down the hole dth drill bit
Selling leads
|
...: Pilot bit + ring bit + casing shoe MRING overburden drilling systems are designed to use ring bit which is not connected to casing shoe. Special ...
2026-06-29 00:24:58
|
|
...Drilling System Hole Opener Drill Bit For Well Drilling Product model: Overburden Symmetric Casing Drilling System Matched hammer: Hammer DHD350 ...
2026-06-29 00:24:59
|
|
...Diameter(mm): 115mm New design concentric 3 wings casing drilling bit introduction: When drilling in soft and loose ground with scattered boulders, ...
2026-06-29 00:24:59
|
|
Product name: 2.8P Russian bayonet DTH rock drill hammer for mining and quarrying Product category: Quarrying drilling tools Matched hammer: Hammer ...
2026-06-29 00:24:58
|
|
Product name: New design108mm concentric 3 wings casing drilling bit for CIR90 Product category: Overburden casing drilling tools Matched hammer: ...
2026-06-29 00:24:59
|
|
Product name: 10inch high air pressure DTH hammer with SD10 shank for drilling rig Product category: Drilling rig accessories Matched hammer: Hammer ...
2026-06-29 00:24:58
|
|
...(mm): 99 Weight(KGS): 40.7 Bit diameter recommend(mm): 115~130 High air pressure DTH hammer with MISSION40 shank details: Rock drilling tools ...
2026-06-29 00:24:58
|
|
Product name: Bayonet P110 connection DTH hammer for blasting Product category: Blasting drilling tools Matched hammer: Hammer P110 Connection thread: ...
2026-06-29 00:24:58
|
|
Product name:219mm MRS concentric under reaming drilling system for construction Casing pipe OD: 219mm MRS overburden drilling systems are designed ...
2026-06-29 00:24:58
|
|
... high air pressure DTH button bit description: Down-the-hole (DTH) drill bits are essential tools used in various industries for drilling holes in ...
2026-06-29 00:24:58
|