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ST68 CNC Milling Dome Large Hole Cutting Drill Bit Rock Drilling Tools

ST68 CNC Milling Dome Large Hole Cutting Drill Bit Rock Drilling Tools

ST68 CNC Milling Dome Large Hole Cutting Drill Bit Rock Drilling Tools

Product Details:

Place of Origin: China
Brand Name: MIROC
Model Number: 4148301038-4148301039

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

 

ST68 CNC Milling Dome Large Hole Cutting Drill Bit Rock Drilling Tools

 

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 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)

4148301038 152 6     6x16 9x16
4148301039 152 6     2x14 18x14

 

Product Code and Brief Description Angle

Front Flushing 

Holes

Side Flushing 

Holes

Weight 

(kg)

RE15152-ST68-B, ST68 Dome Bit For Reaming, Ballistic Buttons 35° 3 - 13.0 
RE20152-ST68-B, ST68 Dome Bit For Reaming, Ballistic Buttons 35° 3 3 10.4

 

Contact Details
KSQ Technologies (Beijing) Co. Ltd

Contact Person: Yingkai

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