Self-drilling anchor embodies drilling, grouting and anchoring as a whole. Widely used as an efficient anchoring means, in tunnel presupport, slope, coast, mine, water conservancy projects, building foundation, roadbed reinforcement and geological diseases treatment such as landslip, crack, sinkage. It’s irreplaceable in narrow construction environment.

Self-Drilling Rock Anchor Systems: Hot-dip Galvanize and Plain Self Drilling Hollow Bar (R25N, R32N, R32S, R38N, R51L, R51N, T76N, T76S, 30/11, 30/14, 30/16, 40/16, 40/20, 52/26)) Tungsten Carbide and Steel Cross, Button Bits (R25 x 42 mm, R32 x 51 mm, R38 x 76mm, R51 x 110mm etc) Anomalistic Cast Bits ( R32 x 75mm, R38 x 110mm etc) Three Aerofoil Cast Bits ( R38 x 110mm, R51 x 110mm etc)Tungsten Carbide and Steel Arched Cast Bits (R32 x 51 mm, R38 x 75mm, R51 x 110mm etc) Coupling Sleeves (R25 & R32 & R38 & R51 etc)Nuts (R25 & R32 & R38 & R51 etc).