Rock drilling tools R32 45mm button bits thread drill bit
Rock drilling tools R32 45mm button bits thread drill bit
Rock drilling tools R32 45mm button bits thread drill bit
Application:
The Retrac Bits are widely applicable to mining industry, tunneling and underground engineering, open pit, construction drill, blast industry, civil engineering operations,
road, gas line, pipe and trench projects, quarry work, rock anchoring and ground stabilization projects, water well industry, etc,.
Rock drilling tools R32 45mm button bits thread drill bit
This type design can get better hole deviation control while drilling, it can get bit back easily while the bit is jammed during drilling.
Rock drilling tools R32 45mm button bits thread drill bit
| Button type | Spherical button |
Universal button Wearing resistance good Best suited to hard ground 27,000~48,000 PSI (180 to 320 Mpa) Abrasive to very abrasive |
| Hemispherical button |
Universal button Wearing resistance good Best suited to hard ground 25,000~45,000 PSI (170 to 300 Mpa) Abrasive to very abrasive |
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| Parabolic button |
Universal button Fast penetration Best suited to medium to hard rock 15,000~25,000 PSI (100 to 170 Mpa) Midly abrasive ground |
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| Conical button |
Fast penetration Best suited to smaller diameter bits Suited for all non-abrasive ground types |
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| Ballistic button |
Fast penetration Best suited to soft rock 10,000~20,000 PSI (70 to 140 MPa) Non abrasive ground |
Rock drilling tools R32 45mm button bits thread drill bit
| Face Type | Flat face |
General purpose bit Suited for medium to hard rock |
| Drop conter |
Straight hole application Suited for medium to hard rock |
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| New drop center |
Straight hole application Suited for medium to hard rock |
Rock drilling tools R32 45mm button bits thread drill bit
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| Drill bit | Extension rod | MF rod |
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Rock drilling tools R32 45mm button bits thread drill bit |
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| Shank adapter | ||
Rock drilling tools R32 45mm button bits thread drill bit
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