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152mm Dome Drill Bit ST68 Rock Drilling Tools Threaded Drill Bits For Reaming Spherical Buttons

Place of Origin: Zhejiang

Company Profile

Location: Shenzhen, Guangdong, China (Mainland)
Business Type: Manufacturer
Main Products: Carbon Steel Hole Saw, Drill Hole Saw, Bimetal Hole Saw

Product Detail

Model No.: 4148301036-4148301037

Product Description

 

152mm Dome Drill Bit ST68 Threaded Drill Bits For Reaming Spherical Buttons

 

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
• ST68 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: ST68 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


 

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

Front Buttons 

(No. x mm)

Gauge Buttons 

(No. x mm)

4148301036 152 6     6x16 9x16
4148301037 152 6     2x14 18x14

 

Product Code and Brief Description Angle

Front Flushing 

Holes

Side Flushing 

Holes

Weight 

(kg)

RE15152-ST68-S, ST68 Dome Bit For Reaming, 

Spherical Buttons
 

35° 3 - 13.0 

RE20152-ST68-S, ST68 Dome Bit For Reaming, 

Spherical Buttons

35° 3 3 10.4

 

 

 

 

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