Self Drilling Anchor bits

Product description: Anchor bits are produced by machining or casting, and it’s used together with anchors bars

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):