Home > Products > Button Drill Bit > Tungsten Carbide Button Drill Bit ST58 4 Inch / 3.5 Inch hardened steel drill bits
Tungsten Carbide Button Drill Bit ST58 4 Inch / 3.5 Inch hardened steel drill bits
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Product Details
| Brand Name | MIROC | Place of Origin | China | |
| Model Number | 4148300973-980 |
Product Description
Tungsten Carbide Button Drill Bit ST58 4 Inch / 3.5 Inch hardened steel drill bits
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 in bench and long hole drilling
? 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: ST58 Button Bit Ballistic Buttons
Applications
? Underground mining
? Tunneling
? Quarry
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
| Part?Number | Bit?Diameter?(mm) | Bit?Diameter?(inch) |
Front?Buttons? (No.?x?mm) |
Gauge?Buttons? (No.?x?mm) |
| 4148300973 | 89 | 3?1/2 | 6x12 | 8x12 |
| 4148300974 | 89 | 3?1/2 | 6x13 | 8x13 |
| 4148300975 | 89 | 3?1/2 | 4x13,?1x13 | 8x13 |
| 4148300976 | 89 | 3?1/2 | 4x12,?2x12 | 8x12 |
| 4148300977 | 95 | 3?3/4 | 4x13,?1x13 | 8x14 |
| 4148300978 | 102 | 4 | 6x14 | 8x14 |
| 4148300979 | 102 | 4 | 6x13 | 8x16 |
| 4148300980 | 115 | 4?1/2 | 6x14 | 8x16 |
| Product?Code?and?Brief?Description | Angle |
Front?Flushing? Holes |
Side?Flushing? Holes |
Weight? (kg) |
| B1489-ST58-B-1,?ST58?Button?Bit,?Ballistic?Buttons | 35° | 2 | 1 | 4.1 |
| B1489-ST58-B-2,?ST58?Button?Bit,?Ballistic?Buttons | 35° | 2 | 1 | 4.1 |
| B1389-ST58-B-1,?ST58?Button?Bit,?Ballistic?Buttons | 35° | 4 | - | 4.1 |
| B1489-ST58-B-3,?ST58?Button?Bit,?Ballistic?Buttons | 35° | 4 | - | 4.1 |
| B1389-ST58-B-2,?ST58?Button?Bit,?Ballistic?Buttons | 35° | 4 | - | 4.6 |
| B1489-ST58-B-4,?ST58?Button?Bit,?Ballistic?Buttons | 35° | 2 | - | 6 |
| B1489-ST58-B-5,?ST58?Button?Bit,?Ballistic?Buttons | 35° | 2 | 1 | 6 |
| B1489-ST58-B-6,?ST58?Button?Bit,?Ballistic?Buttons | 35° | 2 | - | 7 |
Contact Us
- KSQ Technologies (Beijing) Company
- Contact nameMrs. Zhao Chat Now
- Phone86-10-60714361
- AddressRm 705, Unit 2, Building 6, Jialian Plaza, Gulou Nanjie, Jinhua, Zhejiang
Product Categories
| Button Drill Bit | Chisel Drill Bit | Drill Coupling | DTH Drilling Tools |
| Reaming Drill Bit | Rock Drilling Tools |
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