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KSQ Technologies Co. Ltd
Rock Drilling Tools;Button Drill Bit;Cross Bits
 
Your current location：Home » Sell » 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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Title： 4.5 Inch Rock Button Drill Bit , ST58 Spherical CNC Milling Drill Bits 
Brand： -
Model： -
Unit price： Negotiable
MOQ： -0 -
Quantity： Negotiable
Delivery date： Since the payment date Days delivery
Contact： Mrs. Zhao （Ms.）    
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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
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