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R28 76mm Carbide Reaming Dome Threaded Button Bit For Rock Drilling

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R28 76mm Carbide Reaming Dome Threaded Button Bit For Rock Drilling

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Large Image :  R28 76mm Carbide Reaming Dome Threaded Button Bit For Rock Drilling

Product Details:

Place of Origin: China
Brand Name: MIROC
Certification: ISO
Model Number: R28-76mm Dome Thread Bit

Payment & Shipping Terms:

Minimum Order Quantity: 1
Price: Negotiation
Packaging Details: Standrad export packaging or customized
Delivery Time: 15-20 days
Supply Ability: 20000pcs per month
Detailed Product Description
Material: Tungsten Carbide Type: Reaming Drill Bit
Thread: R28, R32, R38, T45, Etc. Application: Metal Mine, Quarry, Dydro-electrical Engineering, Etc.
Bit Diameter: 64mm-89mm Button Type: Soherical, Ballistic, Conical
High Light:

Reaming Dome Threaded Button Bit

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76mm Reaming Drill Bit

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Rock Reaming Drill Bit

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
• R28 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: R28 Reaming Bit 6



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 Gauge Buttons Product Code and Brief Description Angle Front Flushing Side Flushing Weight
(No. x mm) (No. x mm) Holes Holes (kg)
4148300452 64 2 1/2 2x10 8x9 RE1064-6D-R28, R28 Reaming Bit 6° 35° - - 0.8
4148300453 64 2 1/2 4x8 8x9 RE1264-6D-R28, R28 Reaming Bit 6° 25° - - 0.8
4148300454 76 3 2x11 8x11 RE1076-6D-R28, R28 Reaming Bit 6° 35° - - 1.2
4148300455 76 3 4x10 8x10 RE1276-6D-R28, R28 Reaming Bit 6° 30° - - 1.2
4148300456 89 3 1/2 4x11 8x11 RE1289-6D-R28, R28 Reaming Bit 6° 35° - - 1.7
4148300457 89 3 1/2 4x10 8x10 RE1289-6D-R28, R28 Reaming Bit 6° 30° - - 1.7

Contact Details
KSQ Technologies (Beijing) Co. Ltd

Contact Person: Jillian Liu

Tel: +8618611434109

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