SR35 Thread Button Bit Rock Drill Bits
The key to our success is “Good Products Good quality, Reasonable Value and Efficient Service” for T38 Thread Button Bit Rock Drill Bits, We have been prepared to offer you the top suggestions on the designs of one’s orders in a professional way if you need. During the meantime, we retain on developing new technologies and building new designs so as for making you ahead within the line of this business.
The key to our success is “Good Products Good quality, Reasonable Value and Efficient Service” for China Thread Bit and Thread Button Bit, Our company follows laws and international practice. We promise to be responsible for friends, customers and all partners. We would like to establish a long-term relationship and friendship with every customer from all over the world on the basis of mutual benefits. We warmly welcome all old and new customers to visit our company to negotiate business.
Drifting and tunnelling tools include rods, shank adapters, couplings and bits. We have mainly 3 threads: R25, R28 and R32. Diameter: 38-127mm,They can be used with button bits, cross bits and reaming products.
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
R22 Cross bit | Carbide dimension | Dimensions D | Flushing hole | |||
Width | Height | |||||
[mm] | [mm] | [mm] | [in] | Front | Side | |
8 | 14 | 35 | 1 3/8″ | 1 | 4 | |
8 | 14 | 38 | 1 1/2″ | 1 | 4 | |
8 | 14 | 41 | 1 5/8″ | 1 | 4 |
R28/SR28 Cross bit | Carbide dimension | Dimensions D | Flushing hole | |||
Width | Height | |||||
[mm] | [mm] | [mm] | [in] | Front | Side | |
8 | 14 | 35 | 1 3/8″ | 1 | 4 | |
8 | 14 | 38 | 1 1/2″ | 1 | 4 | |
8 | 14 | 41 | 1 5/8″ | 1 | 4 | |
8 | 14 | 45 | 1 3/4″ | 1 | 4 |