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T51 115mm 4 Inch Stone Drilling Bits Ballistic Button Bit Heat Treatment
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T51 115mm 4 Inch Stone Drilling Bits Ballistic Button Bit Heat Treatment

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T51 115mm 4 Inch Stone Drilling Bits Ballistic Button Bit Heat Treatment

 

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 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)
4148300932 89 3 1/2 5x13 8x13
4148300933 89 3 1/2 3x11, 2x11 6x13
4148300934 89 3 1/2 4x11, 1x11 8x13
4148300935 89 3 1/2 4x13, 1x13 8x13
4148300936 102 4 4x14 8x14
4148300937 102 4 6x13 8x16
4148300938 102
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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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