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Dome Reaming Drill Bit

Good quality Button Drill Bit for sales
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Dome Reaming Drill Bit

China Dome Reaming Drill Bit supplier
Dome Reaming Drill Bit supplier Dome Reaming Drill Bit supplier Dome Reaming Drill Bit supplier Dome Reaming Drill Bit supplier

Large Image :  Dome Reaming Drill Bit

Product Details:

Place of Origin: China
Brand Name: MIROC
Model Number: 4148300946

Payment & Shipping Terms:

Minimum Order Quantity: 50
Price: negotiation
Packaging Details: Carton Box or Wooden Box
Delivery Time: 25 days
Payment Terms: T/T or L/C
Supply Ability: 20000 pieces per month
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Detailed Product 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
• T51 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: T51 Dome Bit For Reaming Ballistic Buttons


• 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



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

Front Buttons 

(No. x mm)

Gauge Buttons 

(No. x mm)

4148300946 152 6     2x14 14x14


Product Code and Brief Description Angle

Front Flushing 


Side Flushing 




RE16152-T51-B, T51 Dome Bit For Reaming, Ballistic Buttons 35° 3 1 10.6


Contact Details
KSQ Technologies (Beijing) Co. Ltd

Contact Person: Yingkai

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