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

Categories Reaming Drill Bit
Place of Origin: China
Brand Name: MIROC
Model Number: 4148301038-4148301039
MOQ: 50
Packaging Details: Carton Box or Wooden Box
Delivery Time: 25 days
Payment Terms: T/T or L/C
Supply Ability: 20000 pieces per month
Price: negotiation
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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


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 NumberBit Diameter (mm)Bit Diameter (inch)

Front Buttons

(No. x mm)

Gauge Buttons

(No. x mm)

414830103815266x169x16
414830103915262x1418x14

Product Code and Brief DescriptionAngle

Front Flushing

Holes

Side Flushing

Holes

Weight

(kg)

RE15152-ST68-B, ST68 Dome Bit For Reaming, Ballistic Buttons35°3-13.0
RE20152-ST68-B, ST68 Dome Bit For Reaming, Ballistic Buttons35°3310.4

Product Tags:

tungsten drill bits

  

cnc drill bits

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