771 - 780 of 793
hard rock retractable button bits
Selling leads
|
Water Well Drilling Tricone roller bit, milled tooth,7-5/8”dia, for soft to medium hard sandstone and shale Main Features 1. There is a Tricone ...
2026-04-30 00:02:29
|
|
Description This type of bit is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed to the ...
2026-04-30 00:02:29
|
|
27mm / 28mm Diamond Core Drilling Bits for Hard Stone Mining Drill Introduction of PDC: Polycrystalline Diamond Compact(PDC), is manufactured with a ...
2024-12-09 10:55:34
|
|
... from the drill rig rotary head to down hole drilling tools. DTH drill rods are used for connecting DTH hammer and DTH button bits; they
2026-04-30 00:02:30
|
|
... from the drill rig rotary head to down hole drilling tools. DTH drill rods are used for connecting DTH hammer and DTH button bits; they
2026-04-30 00:02:30
|
|
Description For use on DTH450 Hammer Spare Parts Color: Based on Customer requirements Material: Tungsten carbide and high strength alloy steel ...
2026-04-30 00:02:29
|
|
R28 Drilling Tools 6 Degree Drill Shank Pilot Adapter This type of bit is used for making large cut holes in drifting and tunneling. A smaller hole is ...
2026-02-10 05:12:50
|
|
Rock Drilling Tools Pilot Adapter 6° Thread Drill Shank Model R25 This type of bit is used for making large cut holes in drifting and tunneling. A ...
2026-04-30 00:02:29
|
|
... conditions. CONVEX FACE: Ideal for various drilling tasks, this design excels in hard and abrasive rock formations, offering a balance of fast ...
2026-04-30 00:02:30
|
|
Product Description Extension rod, other names are Extension drill steel, Extension drill rod, and Extension steel, M/F rod ( Speed rod ) , Produce ...
2026-04-30 00:02:30
|