Product

High-quality steel body, sliced composite pieces, improve the sharpness of the drill bit to increase the drilling speed.

Single tube pineapple composite drill bit

Pineapple-shaped design, good water flow, suitable for soft and sticky formations.

Pilot、Reaming,、Composite Drill Bits

Thin-walled with no inner diameter, used for follow-up drilling or reaming.

Single tube composite sheet rib drill bit

Made of reinforced steel body with reinforced composite sheet, stepped drilling, suitable for high pressure and high torque equipment.

Sinale-tube composite spiral drill bits

The spiral steel body is combined with different tooth shapes(gear teeth, chamfered teeth, peach-shaped teeth, etc.). Gear teeth and chamfered teeth are suitable for medium hardness formations such as limestone and marble, while peach-shaped teeth are suitable for harder formations such as granite and quartzite.

Double-tube composite drill bits

Commonly used single-action double-tube, double-action double-tube,and 101 concrete core bits, etc.

Core drilling bits for wireline

Common specifications include S75, $95, NTW, BTW, HTW, NQ, BQ, PQ, HQ, etc.

Impregnated casing shoe drill bit

Twin-pipe impregnated expansion reamer

Used in conjunction with twin-pipe drill bits, it serves the function of protecting the wall and the pipe, as well as extending the service life of the drill bits.

Four-wing inwardly concave composite drill bit without core (The screw thread can be customized)

Three-wing scraper non-core composite drill bit (thread can be customized)

Four-wing arc angle non-removed composite sheet core drill

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100 meters northeast of the intersection of Jianye Road and Fengtai Road.Longshuitan Distriet, Yongzhou City, Hunan, China

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