Product Specification
Miroc R25 type of bit is well known for its high wear resistance on medium-hard to hard abrasive rock formations (between 200 Mpa to 260 Mpa compressive strength). Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture.
• Widely used drifting and tunneling
• Bit face design is ideal for medium-hard to hard abrasive rock
The Features of the Product
1.The threaded button bits connect with threaded drill rod perfectly for drilling holes
2.Stable and mature welding technology ensure high quality of bits
3.work reliable and very cost-effective
4.High grade tungsten carbide inserts
5 Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment
Product Technical Reference
| Product | Button shape | Quantity | Diameter | Button and Size(mm) | Angle | Flushing Hole | Weight(kg) |
| Buttons | Flushing Hole | mm | inch | Front | Gauge | Front | Side |
| H25 Threaded button bit | Spherical Buttons | 6, 3FH | 45 | 1 7/9 | 2*9 | 4*11 | 35° | 1 | 2 | 0.6 |
| 7, 2FH | 33 | 1 2/7 | 2*7 | 5*7 | 35° | 1 | 1 | 0.4 |
| 35 | 1 3/8 | 2*7 | 5*8 | 35° | 1 | 1 | 0.4 |
| 38 | 1 1/2 | 2*7 | 5*8 | 30° | 1 | 1 | 0.5 |
| 38 | 1 1/2 | 2*7 | 5*9 | 30° | 1 | 1 | 0.5 |
| 41 | 1 3/5 | 2*8 | 5*9 | 35° | 1 | 1 | 0.6 |
| 7, 3FH | 45 | 1 7/9 | 2*8 | 5*10 | 30° | 1 | 2 | 0.6 |
| 45 | 1 7/9 | 2*8 | 5*10 | 30° | 1 | 2 | 0.6 |
| Ballistic Buttons | 7, 2FH | 33 | 1 2/7 | 2*7 | 5*7 | 35° | 1 | 1 | 0.4 |
| 35 | 1 3/8 | 2*7 | 5*9 | 25° | 1 | 1 | 0.4 |
| 38 | 1 1/2 | 2*7 | 5*9 | 40° | 1 | 1 | 0.5 |
| 41 | 1 3/5 | 2*8 | 5*9 | 40° | 1 | 1 | 0.6 |
| 7, 3FH | 45 | 1 7/9 | 2*9 | 5*10 | 35° | 1 | 2 | 0.6 |
The R25 Threaded Button Bit perfectly matches the rods as follow:
1. Drifter Rod R32-Hex25-R25 Flushing Hole 8.6mm
2. Drifter Rod R25-Hex25-R25 Flushing Hole 8.6mm
3. Speed Rod R25-Hex25-R25
4. Shank End Rod Shank22mm*108mm(7/8'' * 4 1/4'')
5. Shank End Rod Hex Shank 25mm*159mm(1'' * 6 1/4'')
6. Coupling and Crossover Coupling
| Product | Length | Diameter | Thread | Weight kg |
| mm | inch | mm | inch |
| Coupling | 150 | 6 | 35 | 1 3/8 | R25 | 0.7 |
| 155 | 6 1/9 | 44 | 1 3/4 | R32 | 1.0 |
| 160 | 6 2/7 | 38 | 1 1/2 | R25 | 1.3 |
| Crossover Coupling | 150 | 6 | 45 | 1 7/9 | R25-R32 | 1.1 |
| 160 | 6 2/7 | 45 | 1 7/9 | R25-R32 | 1.1 |
| 160 | 6 2/7 | 56 | 2 1/5 | R25-R38 | 2.5 |
| 170 | 6 2/3 | 56 | 2 1/5 | R25-R38 | 3.2 |
KSQ Related Rock Drilling Tools
(1) Integral Drill Rod– chisel bit integral rod and plug hole integral drill steel,
Shank H19 x 108mm and H22 108mm.
(2) Tapered Rock Drill Tools - chisel bit, cross bit, button bit, drill rod of taper 7, 11, 12 degree
(3) Threaded Rock Drill Tools - button bit, retrac button bit, drop center button bit, dome bit, reaming bit,extension rod, MF-Rod, Hex rod, coupling sleeve, crossover coupling of thread R25, R28, R32, R38, T38, T45, T51, ST58, ST68.
(4) Shank Adapters (Striking Bars) - equivalent to Atlas Copco, , Furukawa, Gardner Genver, Ingersoll Rand etc.
(5) Down-the-hole (DTH) Bits& Hammers - 3'', 4'', 5'', 6'', 8'' hammer and DTH button bit (diameter 80mm - 305mm)
Packaging
Packaging:Carton or Wooden Box
Our Services
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:
- Hazardous environment
- Acts, regulations, and other government guidelines that has to be followed
- Significant differences in the way people work, mostly due o physical constraints
- Avoiding downtime on major equipment which can cost tens of thousands of dollars per hour. The best solution with the most reasonable cost is a significant driver.
Company Information
MIROC® Rock Drilling Tools are Rock Drilling Tools Brand by KSQ Tecnologies (Beijing) Co. Ltd.
KSQ Technologies (Beijing) Co. Ltd. provides exceptional technical know-how in development, production, and application. The company has adopted advanced manufacturing processes to ensure high quality steels and tungsten carbide inserts for its rock drilling accessories. Its personnel understand clients’ drilling needs, and have the service skills to recommend the right drilling tools for the job. Its experienced product developers can also create custom tools. Furthermore, the company’s development team introduces innovative products each year – tools that are rigorously tested in the field and proven
to perform beyond industry expectations.
MIROC® Rock Drilling and Ground Support Tools include:
Integral Rods
Plug Hole Rods
Tapered Drilling Tools
Extension Drilling Tools
Drifting and Tunneling Tools
Reaming Tools
Shank Rods
Shank Adapters (Striking Bars)
Down-the-hole (DTH) Bits
Down-the-hole (DTH) Hammers
Product Tags:
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Ballistic Tungsten Carbide Drill Bits , Customized Rock Drilling Tools Images
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