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| Brand Name : | MIROC |
| Model Number : | 64mm-12 DEG |
| Certification : | API |
| Price : | negotiation |
| Payment Terms : | T/T, L/C, D/A, D/P, Western Union, MoneyGram |
| Supply Ability : | 30000pcs per month |
| Delivery Time : | 10-22days |
R25 R32 R38 Mining Hard Rock Drilling Tools Quarry Tungsten Carbide Inserts Threaded Reaming Button Drill Dome Bit
These bits are designed for layer drilling, to enlarge pilot holes
for long hole blasting of drop raises in underground mines, and
constructing service holes.
Acedrills' reaming equipments come with three kinds: reamer bit
match with pilot bit, or dome bit or hole opener bit separately.
1) Thread connection: R25, R28, R32
2) Steel material: 45CrNiMoV.
3) Suitable carbide tips.
4) Bits diameter: 64-127mm.
![]() | Reaming Bits |
| Pilot Drill Bits | |
| Dome Bits | |
| Hole Opener Bits | |
| Bits Diameter | ![]() |
| 57~160mm | |
| 36 or 40mm | |
| 76~152mm | |
![]() | Tapper Degree 6º,12º |
Specifications
| Bits Diameter | Bits Diameter | Connection |
| Reaming Bits | 57 ~ 160mm (2 1/4” ~ 6 1/4”) | 6°, 12° taper degree, or R25, R28, R32 threads |
| Pilot Drill Bits | 36 or 40mm (1 27/64” or 1 37/64”) | with back thread size of R25, R28, R32, and matched central connection as the relative reamer bits |
| Dome Bits | 76 ~ 152mm (3” ~ 6”) | R25, R28, R32, R38, T38, T45, and T51 |
| Hole Opener Bits | Reamed:76 ~ 165mm (3” ~ 6”) Pilot:26 ~ 102mm (1” ~ 4”) | R32, R38, T38, T45, and T51 |



Usage:
Drilling in ore field,
Suitable even for harsh enviroment works;
KSQ Technologies (Beijing) Co. Ltd. is a company that shall cater to the needs of the construction and mining industries, with consideration on providing solutions to the following unique problems:
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