T51 115mm Rock Drill Thread Button Bits for Mining
USD $35 - $200 /Piece
Min.Order:1 Piece
Changsha Sollroc Engineering Equipments Co., Ltd.
1.Button bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations.Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture.
2.Recommended for eliminating hole deviation
3.Widely used drifting and tunneling
4.Bit face design is ideal for medium-hard to hard abrasive rock
T51 Common and Retrac Button Bits
T51-140mm, 152mm is available.
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Delivery: By sea, By air or by Express