Home > Products > Button Drill Bit > R25 Button Bit Short Skirt Spherical Buttons Dia.33-45mm
R25 Button Bit Short Skirt Spherical Buttons Dia.33-45mm
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Product Details
| Brand Name | MIROC | Place of Origin | China | |
| Model Number | 4148300376-384 |
Product Description
Description
This 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
Color: Green or Based on Customer requirements
Material: Tungsten carbide and high strength alloy steel
Processing: CNC milling and proprietary heat treatment process
Type: R25 Button Bit Short Skirt Spherical Buttons
Applications
? Underground mining
? Tunneling
Competitive Advantage
? High grade tungsten carbide inserts
? Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment
specification
1
<
| Part?Number | Bit?Diameter?(mm) | Bit?Diameter?(inch) |
Front?Buttons ?(No.?x?mm) |
Gauge?Buttons? (No.?x?mm) |
| 4148300376 | 33 | 1?2/7 | 2x7 | 5x7 |
| 4148300377 | 35 | 1?3/8 | 2x7 | 5x8 |
| 4148300378 | 38 | 1?1/2 | 2x7 | 5x8 |
| 4148300379 | 38 | 1?1/2 | 2x7 | 5x9 |
| 4148300380 | 41 | 1?5/8 | 2x9 | 4x9 |
| 4148300381 | 41 | 1?5/8 | 2x8 | 5x9 |
| 4148300382 | 45 | 1?7/9 | 2x9 | 4x11 |
| 4148300383 | 45 | 1?7/9 | 2x8 | 5x10 |
| 4148300384 | 45 | 1?7/9 | 2x8 | 5x11 |
2
<
| Product?Code?and?Brief?Description | Angle |
Front?Flushing? Holes |
Side?Flushing? Holes |
Weight ?(kg) |
| BS733-R25-S,?R25?Button?Bit,?Short?Skirt,?Spherical?Buttons | 35° | 1 | 1 | 0.4 |
| BS735-R25-S,?R25?Button?Bit,?Short?Skirt,?Spherical?Buttons | 35° | 1 | 1 | 0.4 |
| BS738-R25-S,?R25?Button?Bit,?Short?Skirt,?Spherical?Buttons | 30° | 1 | 1 | 0.5 |
| BS738-R25-S,?R25?Button?Bit,?Short?Skirt,?Spherical?Buttons | 30° | 1 | 1 | 0.5 |
| BS741-R25-S,?R25?Button?Bit,?Short?Skirt,?Spherical?Buttons | 35° | 1 | 2 | 0.6 |
| BS741-R25-S,?R25?Button?Bit,?Short?Skirt,?Spherical?Buttons | 35° | 1 | 1 | 0.6 |
| BS645-R25-S,?R25?Button?Bit,?Short?Skirt,?Spherical?Buttons | 35° | 1 | 2 | 0.6 |
| BS745-R25-S,?R25?Button?Bit,?Short?Skirt,?Spherical?Buttons | 30° | 1 | 2 | 0.6 |
| BS745-R25-S,?R25?Button?Bit,?Short?Skirt,?Spherical?Buttons | 30° | 1 | 2 | 0.6 |
Contact Us
- KSQ Technologies Co. Ltd
- Contact nameMrs. Zhao Chat Now
- Phone86-10-60714361
- AddressRm 705, Unit 2, Building 6, Jialian Plaza, Dezhou, Shandong
Product Categories
| Button Drill Bit | Chisel Drill Bit | Drill Coupling | DTH Drilling Tools |
| Reaming Drill Bit | Rock Drilling Tools |
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