Drill Bit
Drill bit is the front part of the self-drilling anchor system, by cutting and drilling rocks and other geological structures, the anchor could be sent to the designed depth.
- Different types of bits are offered for different conditions;
- Primary alloy is applied to manufacture the alloy bit.
Pre-supporting, micropiling for foundation underpinning, slope anchorage, etc.
Parameters

EX: All steel cross bit for loose to medium dense ground formations.

ES: Hardened button bit for weak cemented soil/sands and weak fractured rock formations.

EW: Clay bits for soft clay and soils.

EC: Hardened arch bit for loose to dense soil or sand formations.

EY: Hardened 3 cutters bit for weak cemented soil/sand and weak fractured rock formations.

EXX: TC cross bit for medium to strong fractured rock formations.

ESS: TC button bit for strong fractured rock formations.

ECC: TC arch bit for medium fractured rock formations.

EYY: TC 3 cutters bit for medium fractured rock formations.

