Extension drilling tools
Button bit, face design: Flat face, drop centre, Normaland retrac body.
Tungsten carbide(Buttons): Spherical, ballistic andConical. (Threaded R32, T38, T45, T51, bit diametre: 45mm-127mm);
Couplings sleeves-manufactured with a middle stop toprevent walking along the thread. Include couplings sleeve(threaded R22, R25, R28, R32, R38, T38, T45, T51)
Shank adaptors-carburized and manufactured with tighttolerances and controlled straightness.
Thread button bits made with high quality of best quality alloy steel bar and tungsten carbides, through heat treatment so that it can withstand the toughest rock drilling demands, and transmit intensive impact energy into the rock with the least possible loss of energy
According to different drilling application, we have different design to meet customers with good quality and good price. No matter what kinds of rock- Soft rock, loose-medium rock, hard rock and any other special formations, just tell us what you need and leave others at our disposal, we will handle the following, our special Tailored service is waiting for you upon your demand.
(1)Thread: R22, R25, R28, R32, R35, R38, T38, T45, T51, ST58, T60
(2)Diameter: 38-127mm.
(3)Package: In wooden case or in carton.
(4)Productivity: 10000pcs/ month
Especially our ST58, GT60 Button Bit Retrac Bit, which is widely welcomed by our client with good quality and good price.
| Product Name: |
Button bit for rock drilling tool |
| Description: |
Thread button bits made with high quality of best quality alloy steel bar and tungsten carbides, through heat treatment so that it can withstand the toughest rock drilling demands |
| Material: |
carbide steel |
| MOQ: |
50PCS |
| Thread type |
R22,R25,R28,R32,R38,T38,T45,T51 |
| Diameter |
38mm-127mm |
| Use |
Mining and drilling |
| Color |
According to the customer request |
Audited Supplier 
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