491 - 500 of 553
219mm dth drilling tools
Selling leads
|
...Drilling Bit MK5E139/110 Overburden Casing System 1. Application range It is suitable for drilling water wells, geothermal wells, short micropiles, ...
2026-06-21 00:13:36
|
|
Product name: 610mm Symmetric casing drillng ring bit for water well drilling Product category: Overburden casing drilling tools Matched hammer: ...
2026-06-21 00:13:35
|
|
...mm): 196mm New design concentric 3 wings casing drilling bit advantages: 1. Enhance penetration and perpendicularity 2. Deal with straight, oblique ...
2026-06-21 00:13:36
|
|
... Reaming Diameter(mm): 130mm Choose the NMK5E Bit and experience the difference it can make in your drilling operations. Its hardening treatment, ...
2026-06-21 00:13:35
|
|
... name: 89mm Mring Overburden Symmetric Casing Drilling System Bits With Casing Shoe For Mining Product category: Symmetric casing drilling tools ...
2026-06-21 00:13:36
|
|
...~25 Outer diameter(mm): 99 Weight(KGS): 40.7 Bit diameter recommend(mm): 115~130 Kingdrilling DTH hammer feature: 1. Patented innovation to ensure ...
2026-06-21 00:13:35
|
|
...~25 Outer diameter(mm): 99 Weight(KGS): 40.7 Bit diameter recommend(mm): 115~130 Kingdrilling DTH hammer feature: 1. Patented innovation to ensure ...
2026-06-21 00:13:35
|
|
Product Description Kingdrilling rock drilling button bits are widely used in all kinds of mining, drilling, quarrying, engineering, construction, ...
2026-06-21 00:13:36
|
|
...e: Casing pipe OD273mm MRS Overburden Casing Drill Bit Tools System For Construction Casing pipe OD: 273mm MRS overburden drilling systems are ...
2026-06-21 00:13:36
|
|
... for all your drilling needs! Our Overburden Casing Drilling System is designed to deliver exceptional performance and precision. With its advanced ...
2026-06-21 00:13:35
|