1 - 10 of 352
concentric down hole hammer drill bits
Selling leads
|
...concentric 3 wings casing drilling bit for CIR90 Product category: Overburden casing drilling tools Matched hammer: Hammer CIR90 Matched casing ...
2026-06-20 00:28:18
|
|
...: 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
|
|
... rock drilling tools manufacturer has a full range of DTH drill bits with CIR shanks and Russian bayonet type for a wide range of hole sizes, which ...
2026-06-20 00:28:18
|
|
... Diameter(mm): 185mm Complex layer concentric casing drilling bit features: 1. Hardening treatment of the part’s surface:with longer operating life ...
2026-06-20 00:28:18
|
|
...Complex layer 146mm concentric casing drilling bit for construction Product category: Overburden concentric casing bit Matched hammer: Hammer ...
2026-06-20 00:28:18
|
|
...Diameter(mm): 115mm New design concentric 3 wings casing drilling bit introduction: When drilling in soft and loose ground with scattered boulders, ...
2026-06-20 00:28:18
|
|
... casing drilling bit, Eccentric drilling system, DTH hammer, down the hole bit, thread drill bits, taper drill bits, Anchor, coal mining tools and ...
2026-06-20 00:28:18
|
|
...: KINGDRILLLING offers a wide size of DTH hole opener bits, Guide diameter scope from 95mm to 311mm, Reamed diameter scope from 130mm to 444.5mm, ...
2026-06-20 00:28:18
|
|
... bit description: KINGDRILLLING offers a wide size of DTH hole opener bits, Guide diameter scope from 95mm to 311mm, Reamed diameter scope from ...
2026-06-20 00:28:18
|
|
... bit description: KINGDRILLLING offers a wide size of DTH hole opener bits, Guide diameter scope from 95mm to 311mm, Reamed diameter scope from ...
2026-06-20 00:28:18
|