| Place of Origin: | CHINA |
| Brand Name: | MIROC |
| Certification: | ISO |
| Model Number: | R25 36mm |
| Minimum Order Quantity: | 1 |
|---|---|
| Price: | $26 |
| Delivery Time: | 7-14 |
| Product Name: | R25 Button Bit | Diameter: | 36mm |
|---|---|---|---|
| Thread: | R25 | Button: | 7 Buttons |
| Face: | Flat Face | Button Shape: | Conical Carbide Buttons |
| Applications: | Mining, Tunneling, Quarrying | Customization: | Available Upon Request |
| Highlight: | R25 36mm flat face button bit,7 conical carbide button bit,rock drilling button bit |
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The R25 36mm Flat Face Button Bit is engineered for rock drilling in mining, tunneling, quarrying, and underground construction. Its compact 36mm diameter, flat face geometry, and seven conical carbide buttons make it well suited to precision drilling in confined working areas and to applications requiring smaller hole diameters.
The robust steel body and carbide cutting buttons deliver reliable rock penetration, wear resistance, and consistent drilling performance. The R25 threaded connection ensures compatibility with matching R25 drill rods and top hammer drilling equipment.
The 36mm diameter makes this rock drill bit suitable for small-diameter boreholes, precise drilling, and access to confined working areas. It integrates with compatible drilling systems for underground mining, tunneling, and construction projects.
Equipped with seven conical carbide buttons, the bit concentrates impact energy on the rock surface to facilitate penetration into suitable rock formations. The carbide buttons provide high hardness and wear resistance, helping maintain cutting performance through repeated drilling operations.
The flat face configuration provides a practical cutting structure for consistent drilling. When matched with appropriate drilling equipment and operating parameters, the bit supports stable penetration and reliable hole formation across suitable rock conditions.
The robust bit body is built to withstand repeated impact loads and abrasive drilling environments. Its construction supports dependable performance in mining and tunneling applications, meeting the demands of continuous field operations.
The R25 threaded connection is designed for use with compatible R25 drill rods and top hammer drilling equipment. Correct thread matching helps ensure secure assembly, efficient impact transmission, and reliable operation throughout the drilling process.
| Bit Dia. (mm) | Bit Dia. (inch) | Front Buttons | Gauge Buttons | Angle | Front Flushing Hole | Side Flushing Hole | Weight (kg) | Part Number |
|---|---|---|---|---|---|---|---|---|
| Spherical | ||||||||
| 33 | 1 2/7 | 2x7 | 5x7 | 35° | 1 | 1 | 0.4 | B733-R25-S |
| 35 | 1 3/8 | 2x7 | 5x8 | 35° | 1 | 1 | 0.4 | B735-R25-S |
| 38 | 1 1/2 | 2x7 | 5x8 | 30° | 1 | 1 | 0.5 | B738-R25-S |
| 38 | 1 1/2 | 2x7 | 5x9 | 30° | 1 | 1 | 0.5 | B738-R25-S |
| 41 | 1 5/8 | 2x9 | 4x9 | 35° | 1 | 2 | 0.6 | B741-R25-S |
| 41 | 1 5/8 | 2x8 | 5x9 | 35° | 1 | 1 | 0.6 | B741-R25-S |
| 45 | 1 7/9 | 2x9 | 4x11 | 35° | 1 | 2 | 0.6 | B645-R25-S |
| 45 | 1 7/9 | 2x8 | 5x10 | 30° | 1 | 2 | 0.6 | B745-R25-S |
| 45 | 1 7/9 | 2x8 | 5x11 | 30° | 1 | 2 | 0.6 | B745-R25-S |
| Ballistic | ||||||||
| 33 | 1 2/7 | 2x7 | 5x7 | 35° | 1 | 1 | 0.4 | B733-R25-B |
| 35 | 1 3/8 | 2x7 | 5x9 | 25° | 1 | 1 | 0.4 | B735-R25-B |
| 38 | 1 1/2 | 2x7 | 5x9 | 40° | 1 | 1 | 0.5 | B738-R25-B |
| 41 | 1 5/8 | 2x8 | 5x9 | 40° | 1 | 1 | 0.6 | B741-R25-B |
| 45 | 1 7/9 | 2x9 | 5x10 | 35° | 1 | 2 | 0.6 | B745-R25-B |
Button sizes are listed as quantity × diameter (mm). Custom configurations are available on request.
This R25 button bit is suitable for a wide range of rock drilling applications, including:
Contact Person: Mr. Yingkai Zhang
Tel: +86 18501231988