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CNC Milling ST68 Ballistic Button Drill Bit For Underground Mining 

Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: 4148301010-4148301023

 
CNC Milling ST68 Ballistic Button Drill Bit For Underground Mining
 
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CNC Milling ST68 Ballistic Button Drill Bit For Underground Mining

 

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.
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• 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 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)

4148301010 102 4 6x14 8x14
4148301011 102 4 4x12, 4x12 10x12
4148301012 105 4 1/7 6x14 8x14
4148301013 105 4 1/7 4x14, 2x14 8x14
4148301014 110 4 1/3 6x14 8x16
4148301015 110 4 1/3 4x14, 2x14 8x16
4148301016 115 4 1/2 6x14 8x16
4148301017 115 4 1/2 4x14, 2x14 8x16
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 Mr. Yan

Tel: 86-755-36989033
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Company Info

China Hole Saw Online Market [China (Mainland)]


Business Type:Manufacturer
City: Shenzhen
Province/State: Guangdong
Country/Region: China (Mainland)

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