141 - 150 of 250
alloy scraper drill bit
Selling leads
|
...Bit For Soil Investigation Detailed Photos Product Application: The drag bit is designed for use in soft formations such as sand, clay, or some ...
2026-04-24 00:34:33
|
|
... suitable for general survey exploration, geophysical exploration, road and construction exploration and blast hole drilling projects. 2. Drill ...
2026-04-24 00:34:33
|
|
... sampling, SPT service etc. Drilling dia. will from 50-200mm or larger according to clients requirement. Different layer condition will need ...
2025-03-10 10:30:29
|
|
...Drill Bit (BQ, NQ, HQ, PQ, BQ3, NQ3, HQ3, PQ3) Description: Manufactured with very small, high quality synthetic diamonds mixed evenly through a ...
2026-04-24 00:34:33
|
|
... on all conventional and wireline core barrel. This product is mainly designed to ream the hole to the standard diameter. It can keep the stability ...
2026-04-24 00:34:33
|
|
... and maintain the correct constant diameter of the hole, thus to ensure the adequate clearance for the core barrel and the replacing drill bit. ...
2026-04-24 00:34:33
|
|
...Drilling Safety Product Description Brief Introductions of Reaming Shells Reaming shell is used to couple the drill bit with the core barrel. It is ...
2026-04-24 00:34:33
|
|
...Bit for Geological Core Drilling Aw, Bw, Nw, Hw, Pw Product Description Impregnated Casing Shoe Bit For Geological Drilling AW,BW,NW,HW,HWT,PW The ...
2026-04-24 00:34:33
|
|
...Drilling Rig /Portable Rock Drill Rig Machine Introduce : Down-the-hole drilling rig is an impact rotary drilling rig. Its internal structure is ...
2026-04-24 00:34:33
|
|
... is different from that of a general rock drill. Its gas distribution and piston reciprocating mechanism are independent, that is, an impactor. The ...
2026-04-24 00:34:33
|