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Custom 3 Inch 4 Inch R32 Reamer Drill Bit Hole Cutting Drill Bit
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Custom 3 Inch 4 Inch R32 Reamer Drill Bit Hole Cutting Drill Bit

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Custom 3 Inch 4 Inch R32 Reamer Drill Bit Hole Cutting Drill Bit

 

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 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

 

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

Front Buttons 

(No. x mm)

Gauge Buttons 

(No. x mm)
4148300537 76 3     1x13 9x13
4148300538 89 3 1/2 1x13 14x13
4148300539 102 4     1x13 16x13
4148300540 127 5     1x13 18x13

 

Product Code and Brief Description Angle

Front Flushing 

Holes

Side Flushing 

Holes

Weight 

(kg)
RE1076-R32-B, R32 Dome Bit for Reaming, Ballistic Buttons 35° 3
Send message to this supplier
Ms. Zhao
Tel: 86-10-60714361
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Contact Method
KSQ Technologies (Beijing) Co. Ltd
Rm 705, Unit 2, Building 6, Beijing, China (Mainland)
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