KSQ Technologies (Beijing) Co. Ltd
| Supply Ability | 20000 pieces per month |
| Delivery Time | 25 days |
| Packaging Details | Carton Box or Wooden Box |
| Product | R28 Button Bit |
| Bit Type | Button Bit / Reaming Bit / Cross Bit |
| Drilling | For Small Hole Rock Drilling |
| Face Design | Flat Face / Drop Center |
| Diameter | 38mm 48mm 64mm 76mm |
| Steel | High strength chromium-molybdenum steel |
| Brand Name | MIROC R28 Button Bit |
| Model Number | R28 Thread Button Bit |
| Place of Origin | China |
View Detail Information
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Product Specification
| Supply Ability | 20000 pieces per month | Delivery Time | 25 days |
| Packaging Details | Carton Box or Wooden Box | Product | R28 Button Bit |
| Bit Type | Button Bit / Reaming Bit / Cross Bit | Drilling | For Small Hole Rock Drilling |
| Face Design | Flat Face / Drop Center | Diameter | 38mm 48mm 64mm 76mm |
| Steel | High strength chromium-molybdenum steel | Brand Name | MIROC R28 Button Bit |
| Model Number | R28 Thread Button Bit | Place of Origin | China |
| High Light | industrial drill bits ，hardened steel drill bits | ||
Button Dril Bit R28 Thread With High Grade YK05 Tungsten Carbide
Thread: R28
Color: Green or Based on Customer requirements
Type: R28 Button Bit
Widely used drifting and tunneling
R28 Thread Button Bit Specification
| THREADED ROCK DRILLING TOOLS - R28 Drill Bit | ||||||||
| Diameter | Buttons and Size (mm) | Flushing hole | Weight | Part Number | ||||
| mm | inch | Front | Gauge | Angle | Front | Side | kg | |
| R28 Button Bit | ||||||||
| Spherical | ||||||||
| 37 | 1 4/9 | 2×7 | 5×9 | 30° | 1 | 1 | 0.5 | 4148300436 |
| 38 | 1 1/2 | 2×8 | 4×9 | 30° | 1 | 2 | 0.6 | 4148300437 |
| 38 | 1 1/2 | 2×7 | 5×9 | 30° | 1 | 1 | 0.6 | 4148300438 |
| 41 | 1 5/8 | 2×8 | 5×9 | 35° | 1 | 1 | 0.7 | 4148300439 |
| 43 | 1 5/7 | 2×9 | 5×9 | 35° | 1 | 2 | 0.8 | 4148300440 |
| 45 | 1 7/9 | 2×9 | 5×10 | 30° | 1 | 2 | 0.9 | 4148300441 |
| 45 | 1 7/9 | 3×8 | 6×9 | 35° | 1 | 3 | 0.9 | 4148300442 |
| Ballistic | ||||||||
| 37 | 1 4/9 | 2×7 | 5×9 | 30° | 1 | 1 | 0.5 | 4148300443 |
| 38 | 1 1/2 | 2×8 | 4×9 | 30° | 1 | 2 | 0.6 | 4148300444 |
| 38 | 1 1/2 | 2×7 | 5×9 | 30° | 1 | 1 | 0.6 | 4148300445 |
| 41 | 1 5/8 | 2×8 | 5×9 | 35° | 1 | 1 | 0.7 | 4148300446 |
| 43 | 1 5/7 | 2×9 | 5×9 | 35° | 1 | 2 | 0.8 | 4148300447 |
| 45 | 1 7/9 | 2×9 | 5×10 | 30° | 1 | 2 | 0.9 | 4148300448 |
| 45 | 1 7/9 | 3×8 | 6×9 | 35° | 1 | 3 | 0.9 | 4148300449 |
| 48 | 1 8/9 | 2×9 | 5×11 | 30° | 1 | 2 | 1.0 | 4148300450 |
| 48 | 1 8/9 | 3×8 | 6×9 | 35° | 1 | 3 | 1.0 | 4148300451 |
| R28 Reaming Bit 6° | ||||||||
| 64 | 2 1/2 | 2×10 | 8×9 | 35° | - | - | 0.8 | 4148300452 |
| 64 | 2 1/2 | 4×8 | 8×9 | 25° | - | - | 0.8 | 4148300453 |
| 76 | 3 | 2×11 | 8×11 | 35° | - | - | 1.2 | 4148300454 |
| 76 | 3 | 4×10 | 8×10 | 30° | - | - | 1.2 | 4148300455 |
| 89 | 3 1/2 | 4×11 | 8×11 | 35° | - | - | 1.7 | 4148300456 |
| 89 | 3 1/2 | 4×10 | 8×10 | 30° | - | - | 1.7 | 4148300457 |
| R28 Pilot Adapter 6° | ||||||||
| 26 | 3 1/2 | 12×8 | - | - | - | 1.5 | 4148300458 | |
| R28 Cross type bit | ||||||||
| 38 | 1 1/2 | 14×8 | - | 1 | 2 | 0.6 | 4148300459 | |
| 41 | 1 5/8 | 14×8 | - | 1 | 4 | 0.7 | 4148300460 | |
| 43 | 1 5/7 | 14×8 | - | 1 | 4 | 0.7 | 4148300461 | |
| 45 | 1 7/9 | 14×8 | - | 1 | 4 | 0.9 | 4148300462 | |
| 51 | 2 | 14×8 | - | 1 | 4 | 1.1 | 4148300463 | |
1. Material Cutting
2. Forging
3. Numerical Control Operation
4. Through Rough-Finish Turning/Spines Milling
5. Heat Treatment
6. Times Heat Treatments
7. Button Fitting
8. Finish
9. Product Test
10. Painting
11. Packing
12. Transportation
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2009
Total Annual:
3000000-5000000
Employee Number:
50~100
Ecer Certification：
Verified Supplier
KSQ Technologies (Beijing) Co. Ltd. has significant experience and know-how in the supply of materials, components, finished goods, specially designed/engineered equipment, and services from China. The company caters to medium to large scale clients who are doing projects and capit... KSQ Technologies (Beijing) Co. Ltd. has significant experience and know-how in the supply of materials, components, finished goods, specially designed/engineered equipment, and services from China. The company caters to medium to large scale clients who are doing projects and capit...
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