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T51 Tungsten Carbide Retractable Drill Bit Spherical Buttons
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T51 Tungsten Carbide Retractable Drill Bit Spherical Buttons

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T51 Tungsten carbide Retractable Drill Bit Spherical Buttons

 

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.

• Widely used drifting and tunneling
• Bit face design is ideal for soft to medium rock formations
• With Retrac Wings to help guide the bit in and out of the hole
• Effective in straight hole drilling


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: T51 Retrac Button Bit 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)
4148300914 89 3 1/2 4x13 8x13
4148300915 89 3 1/2 5x13 8x13
4148300916 89 3 1/2 3x11, 2x11 6x13
4148300917 89 3 1/2 4x11, 1x11 8x13
4148300918 89 3 1/2 4x13, 1x13 8x13
4148300919 102 4 4x14 8x14
4148300920 102 4 6x13 8x16
4148300921 102 4 4x13, 1x13
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Mr. Yan
Tel: 86-755-36989033
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Contact Method
China Hole Saw Online Market
NO.898,North Zhongxing Road, Shenzhen, Guangdong, China (Mainland)
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