61 - 70 of 623
4inch mining drill bits
Selling leads
|
...Drilling Bit System For Water Well Drilling Product category: Symmetric casing drilling system Kingdrilling symmetric casing drilling bit is ...
2026-06-19 00:06:31
|
|
...(mm): 195mm High performance 3 middle wings concentric casing drilling bit for construction instruction: When drilling in soft and loose ground ...
2026-06-19 00:06:31
|
|
... N240 Matched casing pipe OD: 750mm Kingdrilling drilling solutions are designed to deliver industry-leading returns in sample quality and drilling ...
2026-06-19 00:06:31
|
|
... pipe OD: 610mm Kingdrilling drilling solutions are designed to deliver industry-leading returns in sample quality and drilling productivity in the ...
2026-06-19 00:06:31
|
|
... pipe OD: 560mm Kingdrilling drilling solutions are designed to deliver industry-leading returns in sample quality and drilling productivity in the ...
2026-06-19 00:06:31
|
|
... pipe OD: 1020mm Kingdrilling drilling solutions are designed to deliver industry-leading returns in sample quality and drilling productivity in ...
2026-06-19 00:06:31
|
|
... high air pressure DTH button bit description: Drilling is a fundamental process across various industries, ranging from construction to mineral ...
2026-06-19 00:06:31
|
|
...drilling bit for Foundation Casing pipe OD: 127mm We are able to meet the drilling needs of our Mining and Quarrying customers, while ensuring ...
2026-06-19 00:06:31
|
|
...design108mm concentric 3 wings casing drilling bit for CIR90 Product category: Overburden casing drilling tools Matched hammer: Hammer CIR90 ...
2026-06-19 00:06:31
|
|
... Diameter(mm): 185mm Complex layer concentric casing drilling bit features: 1. Hardening treatment of the part’s surface:with longer operating life ...
2026-06-19 00:06:31
|