Product

Rope core impregnated drill bit (gear type)

Gear-shaped lip surface facilitates faster drilling speed in hard rock

Rope core diamond drilling bit

NQ2 horseshoe type.

NTW/HTW Impregnated Drill Bit

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.

Rope core impregnated reamer

Used in conjunction with rope core drilling tools.

Rope core impregnated reamers

Common specifications include S75,S95,NTW, BTW, HTW, NQ, BQ, PQ, HQ, etc.

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

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)

80 non-core composite bit

80 caliber, specially designed for mines, customizable male and female couplings.

Flat-bottom non-core composite drill bits

One-piece formed steel body, reinforced composite piece, custom male and female fittings available.

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