Head Diameter: 146-377mm(5.75″–14.84″)

Concentric casing system suitable for formations with boulders and broken rock. Stable drilling, low risk of jamming, good hole straightness, available for deep boreholes, vertical, inclined and horizontal drilling.

Head Diameter: 200-311mm(7.87‑12.24″)

Tricone drill bits for water well, oil & gas, geothermal well, mining blast hole, HDD horizontal directional drilling, geological exploration drilling. Suitable for soft, medium and hard formations.

Head Diameter: 130-254mm(5.12″-10″)

Three-Wing DTH drill bit suitable for soil, sand and weathered rock.

Widely used for water well drilling, solar pile foundation, anchor hole drilling and casing follow-up drilling.

Head Diameter: 115-178mm(4.53″‑7.01″)

Shank Length: 225-282mm(8.86″‑11.10″)

Reverse circulation drill bits are suitable for water well drilling, mining, engineering investigation sampling and large‑diameter hole drilling construction.

Head Diameter: 51-140mm(2.01″–5.51″)

Shank Length: 130-225mm(5.12″–8.86″)

The top hammer drill bit is mainly used in geological exploration, coal mine, waterconservancy and hydropower, highway, railway, bridge and construction, etc.

Head Diameter: 51-140mm(2.01″–5.51″)

Shank Length: 130-225mm(5.12″–8.86″)

The top hammer drill bit is mainly used in geological exploration, coal mine, waterconservancy and hydropower, highway, railway, bridge and construction, etc.