Home > Products > Button Drill Bit > 4.5 Inch Rock Button Drill Bit , ST58 Spherical CNC Milling Drill Bits
4.5 Inch Rock Button Drill Bit , ST58 Spherical CNC Milling Drill Bits
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Product Details
Brand Name: | MIROC | Place of Origin: | China | Model Number: | 4148300965-972 |
Product Description
4.5 Inch Rock Button Drill Bit , ST58 Spherical CNC Milling 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 Spherical 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) |
4148300965 | 89 | 3 1/2 | 6x12 | 8x12 |
4148300966 | 89 | 3 1/2 | 6x13 | 8x13 |
4148300967 | 89 | 3 1/2 | 4x13, 1x13 | 8x13 |
4148300968 | 89 | 3 1/2 | 4x12, 2x12 | 8x12 |
4148300969 | 95 | 3 3/4 | 4x13, 1x13 | 8x14 |
4148300970 | 102 | 4 | 6x14 | 8x14 |
4148300971 | 102 | 4 | 6x13 | 8x16 |
4148300972 | 115 | 4 1/2 | 6x14 | 8x16 |
Product Code and Brief Description | Angle |
Front Flushing Holes |
Side Flushing Holes |
Weight (kg) |
B1489-ST58-S-1, ST58 Button Bit, Spherical Buttons | 35° | 2 | 1 | 4.1 |
B1489-ST58-S-2, ST58 Button Bit, Spherical Buttons | 35° | 2 | 1 | 4.1 |
B1389-ST58-S-1, ST58 Button Bit, Spherical Buttons | 35° | 4 | - | 4.1 |
B1489-ST58-S-3, ST58 Button Bit, Spherical Buttons | 35° | 4 | - | 4.1 |
B1389-ST58-S-2, ST58 Button Bit, Spherical Buttons | 35° | 4 | - | 4.6 |
B1489-ST58-S-4, ST58 Button Bit, Spherical Buttons | 35° | 2 | - | 6 |
B1489-ST58-S-5, ST58 Button Bit, Spherical Buttons | 35° | 2 | 1 | 6 |
B1489-ST58-S-6, ST58 Button Bit, Spherical Buttons | 35° | 2 | - | 7 |
Contact Us
- KSQ Technologies (Beijing) Co. Ltd,.
- Contact nameMrs. Zhao
- Phone86-10-60714361
- AddressRm 705, Unit 2, Building 6, Jialian Plaza, Gulou Nanjie, Changping, Beijing Weihai,Shandong
Button Drill Bit | Chisel Drill Bit | Drill Coupling | DTH Drilling Tools |
Reaming Drill Bit | Retractable Drill Bit | Rock Drilling Tools |
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