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High Wear Resistance CNC R25 Button Drill Bit Short Skirt Ballistic Buttons Dia 

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

Model No.: 4148300385-389

 
High Wear Resistance CNC R25 Button Drill Bit Short Skirt Ballistic Buttons Dia
 
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High Wear Resistance CNC R25 Button Drill Bit Short Skirt Ballistic Buttons Dia

 

 

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 drifting and tunneling
• 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: R25 Button Bit Short Skirt Ballistic Buttons

 

Applications

• Underground mining
• Tunneling

 

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

1

<

Part Number Bit Diameter (mm) Bit Diameter (inch)

Front Buttons 

(No. x mm)

Gauge Buttons 

(No. x mm)

4148300385 33 1 2/7 2x7 5x7
4148300386 35 1 3/8 2x7 5x9
4148300387 38 1 1/2 2x7 5x9
4148300388 41 1 5/8 2x8 5x9
4148300389 45 1 7/9 2x9 5x10

2

<

Product Code and Brief Description Angle

Front Flushing 

Holes

Side Flushing 

Holes

Weight 

(kg)

BS733-R25-B, R25 Button Bit, Short Skirt, Ballistic Buttons 35° 1
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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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