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R32 Spherical Button Reaming Drill Bit Mining Drill Bits 

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

Model No.: 4148300533-4148300536

Description
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Description


This type of bit is used for making large cut holes in drifting and tunneling. A smaller hole is first drilled and then reamed to the final size in combination with a pilot adapter.


• Widely used in drifting and tunneling
• R32 thread system


Color: Green,Blue or Based on Customer requirements


Material: Tungsten carbide and high strength alloy steel


Processing: CNC milling and proprietary heat treatment process


Type: R32 Dome Bit For Reaming Spherical 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)

4148300533 76 3     1x13 9x13
4148300534 89 3 1/2 1x13 14x13
4148300535 102 4     1x13 16x13
4148300536 127 5     1x13 18x13

2

Product Code and Brief Description Angle

Front Flushing 

Holes

Side Flushing 

Holes

Weight 

(kg)

RE1076-R32-S, R32 Dome Bit For Reaming, Spherical Buttons 35° 3 1 2.0
RE1589-R32-S, R32 Dome Bit For Reaming, Spherical Buttons 35° 2 2 2.6
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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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