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Button drill bit/mining hole digging drill bits
1.Compared with tapered chisel bits and tapered cross bits, tapered button bits are technically advanced tapered drill bits which are very popular across the globe.
2.With carbide buttons hot pressed on bits bodies, they have a very good drilling performance and long life time.
3.Usually used for hard and very hard rock formation. Different diameters and taper degrees are available to suit different applications in mining, quarrying etc.
4.According to the total height of bits, they have short skirt button bits (about 50 mm) and long skirt button bits (about 80mm).
Specification and Parameter
Product Name: | hole digging drill bits | ||
Description: | dth hammer button bits are used for blast hole drilling and water well drilling projects. Working with DTH hammer, mainly applied in Mining, Marble quarry or well drilling and other construction projects. | ||
Material: | High quality carbide + High quality carbon steel | ||
MOQ: | No requirement for testing and trial order | ||
Compatibility Series: | COP/ SD/ DHD/ IR/ Mission/ QL/ BR/ CIR etc | ||
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Specification: | Diameter: (mm) | Weight: (kg) | |
Low air pressure DTH bits CIR type | 68 ~ 200 | 2.6 ~ 48 | |
Middle air pressure BR & COP type | 76 ~ 110 | 3.8 ~ 15 | |
3 inch high Air pressure DTH bits | 85 / 90 / 95 / 100 / 105 | 4.2 ~ 5.5 | |
4 inch high Air pressure DTH bits | 105 / 110 / 115 / 120 / 127 | 9 ~ 12 | |
5 inch high Air pressure DTH bits | 133 / 140 / 146 / 152 / 165 | 15 ~ 18.5 | |
6 inch high Air pressure DTH bits | 152 / 165 / 178 / 190 / 203 | 26 ~ 36 | |
8 inch high Air pressure DTH bits | 195 / 203 / 216 / 254 / 305 | 33 ~ 95 | |
Low air pressure DTH drill
High air pressure DTH drill
About our factory
Miss.Nina Rao
Overseas Marketing Manager
Tel.: 0086-537-2081658 mobile phone:008613668679003
Skype:649932389at qq.com Whatsapp:+8618353787695
E-mail:hw004at hengwanggk.com
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