501 - 510 of 664
dth drilling hammer bit
Selling leads
|
... diameter), NQ, HQ, and PQ sizes, allowing for flexibility in drilling depths and hole diameters. High Durability: Constructed from high-quality ...
2026-07-08 00:37:59
|
|
... its performance in medium to hard rock formations. Key Features: Size: Diameter: 8 3/4 inches (222 mm), making it suitable for a range of drilling ...
2025-08-29 03:17:24
|
|
... is suitable for a wide range of drilling applications in the mining and construction industries. Constructed to withstand tough conditions, the ...
2026-04-08 17:22:18
|
|
...Drilling Rigs for 1000 meter Description: XY-44 Core Drill, a new type of product with enhanced capacity, is a kind of hydraulic-driven, spindle, ...
2026-07-08 00:38:00
|
|
...Bits For Wireline Coring Drilling Description The impreqnated diamond bits are the most commonly useful bits from medium to super hard formations ...
2026-07-08 00:37:59
|
|
...Bits HQ NQ Diamond Core Drill Bit With 30mm Crown Height Description The diamond core bits cutting ability has been developed to allow high ...
2026-07-08 00:37:59
|
|
...Bit For Hard Granity 171mm Sealed Bearing Tricone Bit Description The tricone rock bit is the most widely used drilling bit. When the tricone rock ...
2025-08-28 03:52:50
|
|
... nozzle roller cone bit, the drilling speed of the roller cone bit has been greatly improved, which is a major revolution in the history of the ...
2025-08-28 03:52:49
|
|
...the surface of the steel teeth, which can improve the cutting life of the bit while maintaining the high mechanical drilling speed -Medium to hard ...
2025-08-28 03:52:45
|
|
... for drilling through hard rock formations. Tricone bits are named after their three rotating cones, each of which is equipped with tungsten ...
2025-08-28 03:52:38
|