 |
| Place of Origin: | China |
| Brand Name: | MIROC |
| Certification: | ISO |
| Model Number: | ST68 4-6 Inch |
| Minimum Order Quantity: | 50 |
|---|---|
| Price: | negotiation |
| Packaging Details: | Carton Box or Wooden Box |
| Delivery Time: | 25 days |
| Payment Terms: | T/T or L/C |
| Supply Ability: | 20000 pieces per month |
| Product Name: | Rock Drill Bit | Color: | Blue, Yellow,Black.Others |
|---|---|---|---|
| Usage: | General High Speed Cutting | OEM: | Yes |
| Face Design: | Concave/ Flat/ Convex/ Drop | Size: | Generalduty And Customized |
| High Light: | industrial drill bits,hardened steel drill bits |
||
ST68 4-6 Inch Spherical Bench Long Hole Tungsten Carbide Rock Drill Bit
Description
This type of bit is well known for its wear resistance on soft to medium-hard rock formations (between 55 Mpa to 165 Mpa compressive strength). Featuring spherical tungsten carbide inserts that is known to have strong configuration against carbide fracture. Recommended for eliminating hole deviation.
The threaded drill bit are equipped with the hydraulic drilling jumbo and used for crush rock ,and it is widely used in tunnel construction, large scale mine(open and underground )and large section tunnel advance in metal mine.
Our threaded button bit is made by best quality alloy steel bar and tungsten carbide ,through heat treatment like Atlas, it includes R25,R28,R32,R35,R38,T45,T51,ST58,HT60,ST68 and so on. And the head diameter range from 32mm to 127mm.
.
• 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: ST68 Button Bits 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
| Product Code and Brief Description | Angle |
Front Flushing Holes |
Side Flushing Holes |
Weight (kg) |
| B14102-ST68-S, ST68 Button Bits, Spherical Buttons | 35° | 2 | - | 8.7 |
| B18102-ST68-S, ST68 Button Bits, Spherical Buttons | 35° | 4 | - | 8.7 |
| B14105-ST68-S-1, ST68 Button Bits, Spherical Buttons | 35° | 2 | - | 8.9 |
| B14105-ST68-S-2, ST68 Button Bits, Spherical Buttons | 35° | 4 | - | 8.9 |
| B14110-ST68-S-1, ST68 Button Bits, Spherical Buttons | 35° | 2 | - | 9.4 |
| B14110-ST68-S-2, ST68 Button Bits, Spherical Buttons | 35° | 4 | - | 8.9 |
| B14115-ST68-S-1, ST68 Button Bits, Spherical Buttons | 35° | 2 | - | 9.6 |
| B14115-ST68-S-2, ST68 Button Bits, Spherical Buttons | 35° | 4 | - | 9.5 |
| B18115-ST68-S, ST68 Button Bits, Spherical Buttons | 35° | 4 | - | 9.5 |
| B17127-ST68-S, ST68 Button Bits, Spherical Buttons | 35° | 3 | - | 11 |
| B15127-ST68-S, ST68 Button Bits, Spherical Buttons | 35° | 4 | - | 10.8 |
| B17152-ST68-S, ST68 Button Bits, Spherical Buttons | 35° | 3 | - | 16.2 |
| B18152-ST68-S, ST68 Button Bits, Spherical Buttons | 35° | 3 | - | 16.2 |
| B21152-ST68-S, ST68 Button Bits, Spherical Buttons | 35° | 3 | - | 16.2 |
Contact Person: Mr. Yingkai Zhang
Tel: +86 18501231988
