Tunnel Bolting Self Drilling Bit , 45mm R32 Concrete Anchor Drill Bit
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R32 Thread Tunnel Bolting Self Drilling Anchor Bit
Description:
Anchor bits is used as a sacrificial consumable for drilling hole, Minetech provides two kinds of anchor bits, Tungsten carbide and steel hardened.
Thread type: R25, R32, R38, R51, T30, T40, T52, T73, T76, T103, T111, T127, T130 etc.
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):
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| Product Tags: Tunnel Bolting self drilling bit 45mm self drilling bit R32 anchor drill bit |
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