Product

Thickened steel body, spherical composite pieces, wear-resistant and impact-resistant, suitable for sandy gravel formations.

Sinale-tube spherical double-diameter composite bit

Based on the thickened spherica composite bit, the side working layer is increased with diameter-maintaining pieces, enhancing wear resistance and greatlyimproving the service life of the bit.

Single-tube sliced composite drill bits

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.

Single-tube composite sleeve and drilling bit

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.

Single-tube impregnated diamond drill bits

Conventional tooth shape, high versatility, balanced abrasion resistance and drilling speed, suitable for most harder formations.

Double-tube impregnated diamond drill bits

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

Rope core impregnated diamond drill bit (concentric circle)

Concentric circular lip surface, good stability.

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