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T45 CNC Milling Retractable Drill Bit For Underground Mining
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T45 CNC Milling Retractable Drill Bit For Underground Mining

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T45 CNC Milling Retractable Drill Bit For Underground Mining

 

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: T45 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)
4148300851 70 2 3/4 3x11, 1x9 6x11
4148300852 70 2 3/4 4x10, 1x10 8x11
4148300853 76 3 4x11 8x11
4148300854 76 3 5x11 8x12
4148300855 76 3 3x11, 1x11 6x13
4148300856 76 3 4x11, 1x11 8x11
4148300857 76
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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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