Self Drilling Anchor bits

Anchor bits are produced by machining or casting, and it’s used together with anchors bars. It includes the tungsten carbide bits and all-steel bits

Thread type：R25, R32, R38, R51, T30, T40, T52, T73, T76, T103, T111, T127, T130.

Bits type:

EX: Hardened cross bit for loose to medium dense ground conditions

ES: Hardened button bit for unconsolidated rock with boulders

EC: Hardened arch bit for unconsolidated soil with small boulders

EY: Hardened 3 cutters bit for loose to medium dense ground conditions

EXX: T.C cross bit for soft to medium rock formations

ESS: Button bit with T.C inserts for medium rock formations

ECC: T.C arch bit for soft to medium rock formations

EYY: T.C 3 cutters bit for soft to medium rock formations

Clay bits: Casted clay bit for Soft clay and soil

General guide for anchor bits diameters selection (for reference only):