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R25 6 Degree 3.5" Shank High Strength Alloy Steel Reaming Button Bit

R25 6 Degree 3.5" Shank High Strength Alloy Steel Reaming Button Bit

R25 6 Degree 3.5" Shank High Strength Alloy Steel Reaming Button Bit
R25 6 Degree 3.5
R25 6 Degree 3.5" Shank High Strength Alloy Steel Reaming Button Bit
Product Details:
Place of Origin: China
Brand Name: MIROC
Certification: ISO
Model Number: R25
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
Type: Drill Button Bit Usage: Tunnel,rock,mine
Specificaiton: Pilot Reaming Heat Treatment: Fully Carburization
Feature: High Wear Resistant Packing: Wooden Case
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mining drilling tools

R25 6 Degree 3.5" Shank High Strength Alloy Steel Reaming Button Bit

 

Description

Reaming bits were widely used in quarrying or mining for blast hole drilling, with pilot adaptors, the drilling direction can be ensured and accurate. Pilot holes are drilled depth and then reamed out to a larger diameter in a second pass required when hole diameter exceeds the capabilities of the rock drill and drilling tools available.


• Widely used in drifting and tunneling
• R25 thread system


Color: Based on Customer requirements


Material: Tungsten carbide and high strength alloy steel


Processing: CNC milling and proprietary heat treatment process

Type: R25 Pilot Adapter 6°


Aplications
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. Large diameter service holes from level to level for drainage, electrical cable or pipe lines routinely used to ream cut holes for development rounds and for long hole blasting of drop raise

 
Specification

Part Number Bit Diameter (mm) Bit Diameter (inch) Tip Size (W x H, mm)
4148300396 26 3 1/2 12x8

 

Product Code and Brief Description Angle Front Flushing Holes Side Flushing Holes

Weight 

(kg)

PA126-6D-R25, R25 Pilot Adapter 6° - - - 1.3


R25 6 Degree 3.5" Shank High Strength Alloy Steel Reaming Button Bit 0R25 6 Degree 3.5" Shank High Strength Alloy Steel Reaming Button Bit 1 
 

Contact Details
KSQ Technologies (Beijing) Co. Ltd

Contact Person: Yingkai

Tel: +8618501231988

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