core bore diamond core bit

6×60×20×M10 Dry Diamond Core Drill Bits for Ganite tile Porcelain Marble Drill Bits With High Quality Long Life Specification : Diameter :5-30mm Diamo...

...the exploration industry. With a matrix height of 12mm and made of high-quality alloy steel, this impregnated bit is built to wit...

High Speed Concrete Core Drill Bits , Diamond Core Hole Drill Bits NQ3 Diamond Bits Impregnated Diamond Core Bits are manufactured with very small, hi...

... to penetrate hole for flushing drilling Navi impregnate to penetrate hole for flushing drilling HQ bu...

Reaming Shell H/WL HQ Reaming shell HD type O.D: 96.09mm Reaming shells are designed to be placed behind the to ensure hole gauge and to h...

DEYI hole saw core dry use drilling bits 1/8" 6mm vacuum brazed diamond drill bit Features: 1. Vacuum brazed process, diamond grit is embeded in matri...

... Drilling Rig Simple Structure High Speed​ MDT-1200 Hydraulic Surface Exploration Drilling Rig, Wheel Type Mining Exploration Dril...

... drilling produces samples of rock cuttings rather than a sample of rock . The down-hole hammer is powered by compressed air, which also acts a...

...h tungalloy-carbide-tipped and , small-diameter. It is mainly suitable for exploration of metal or non-metal solid mineral ore bed. ...

...field investigation because it can be used in otherwise difficult of access locations behind buildings, fences and walls, trees, escarpments and mu...

... Machine Drill Rig High Rotary Speed A Felicitous Speed Range YDX-800 drilling rig is mainly used in diameter drilling of metal a...

... Drilling Machine Rig​ YDX-Series mining drilling machine is one kind of hydraulic top drive rotary head type diling rig which is mainly u...

...engineering exploration, water well and foundation hole drilling, it can also can be used in mineral exploration with or tungsten-carbi...

... drill and the drill of inspection hole of concrete structures. (2) Selects different drill of , alloy or steel grit according to the st...