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R25 36mm Flat Face Button Bit With 7 Conical Carbide Buttons For Rock Drilling

R25 36mm Flat Face Button Bit With 7 Conical Carbide Buttons For Rock Drilling

Product Details:
Place of Origin: CHINA
Brand Name: MIROC
Certification: ISO
Model Number: R25 36mm
Payment & Shipping Terms:
Minimum Order Quantity: 1
Price: $26
Delivery Time: 7-14
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Detailed Product Description
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
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R25 36mm flat face button bit

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7 conical carbide button bit

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rock drilling button bit

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.

Key Features of the R25 36mm Button Bit
1. 36mm Compact Drilling Diameter

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.

2. Seven Conical Carbide Buttons

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.

3. Flat Face Design

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.

4. Durable Bit Body

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.

5. R25 Threaded Connection

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.

R25 Thread Button Bit Specifications
R25 thread button bit dimensions, button configuration, flushing holes, weight, and part numbers
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.

Applications of the R25 36mm 7 Button Rock Drill Bit

This R25 button bit is suitable for a wide range of rock drilling applications, including:

  • Underground mining
  • Tunnel excavation
  • Quarry drilling
  • Rock reinforcement projects
  • Small-diameter borehole drilling
  • Underground construction
  • General rock engineering
Product Gallery
R25 36mm flat face button bit with seven conical carbide buttons for rock drilling
R25 thread button bit flat face detail view showing carbide buttons and flushing holes
R25 button bit side profile showing threaded connection and bit body
R25 36mm rock drill bit conical carbide button layout close-up

Contact Details
KSQ Technologies (Beijing) Co. Ltd

Contact Person: Mr. Yingkai Zhang

Tel: +86 18501231988

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