High-Quality 127mm R32/T38/T45 Hole Opener Drill Reaming Button Bit for Mining Rock Manufacturers, Quotes

Product Details
Customization: Available
After-sales Service: Repair or Replacement
Warranty: 6 Months

Product Description

⚙️ Basic Information
Certification
ISO 9001:2000, ISO 9001:2008
Standard
GB
Surface Treatment
Spray-Paint
Manufacturing
Stamping
Material
Carbon Steel
Thread
R32/R35/T38
Machine Type
Drilling Tools
Color
Red, Black, Yellow, White
Tungsten Carbide
Yk05 or T6
Transport Package
Wooden Case
Specification
102mm
Origin
China
HS Code
82071990
Production Capacity
500,000 PCS/Month
📦 Packaging & Delivery
Package Size
30.00cm * 30.00cm * 30.00cm
Gross Weight
5.000kg
📝 Product Overview

Reaming drilling tools are essential components used when a large diameter hole is required after a pilot hole has been drilled to a specific depth. We provide a comprehensive range of reaming solutions including pilot reaming drilling tools, domed reaming button bits, and adapter reaming button bits. While pilot reaming tools are composed of pilot adapters and reaming button bits, both domed and adapter reaming button bits feature a robust one-piece design.

🚀 Key Features

  • Hot-Mounted Alloy Buttons: Buttons are hot mounted into the drill bit to ensure exceptional accuracy and long-term durability.
  • Premium Materials: Reliability is guaranteed through the use of high-grade drill bit steel and superior alloy buttons.
  • Versatile Design: Specifically engineered for various drilling scenarios and different rock conditions.
  • High Efficiency: Designed for high-speed operation and maximum drilling productivity.
  • Cost-Effective: Delivers excellent performance and longevity at a competitive price point.
📊 Technical Parameters
  • Thread size: R25, R28, and R32
  • Pilot adapter head diameter: 26mm to 40mm
  • Pilot bit degree: 6°, 12°
  • Reaming button bit diameter: 64mm to 225mm
  • Reamer button bit degree: 6°, 12°
Pilot Adapter Thread Gauge Buttons (No./mm) Front Buttons (No./mm) D (mm) D (in) d (mm) d (in) Front Hole Side Hole
Reaming Bit R 32 8 / 14 4/3 / 11/11 102 4" 41 1 5/8" 2 0
Reaming Bit T 38 8 / 14 7/4/2 / 11/11/9.5 102 4" 51 2" 2 0
Reaming Bit T 38 8 / 14 4/6 / 12.7/12.7 127 5" 67 2 5/8" 2 0
Reaming Bit T 45 8 / 14 4/6 / 12.7/12.7 127 5" 64 2 1/2" 2 0
Reaming Bit T 45 8 / 14 4/6 / 12.7/12.7 127 5" 73 2 7/8" 2 0
Reaming Bit T 38 8 / 16 6/6 / 14/14 152 6" 102 4" 2 0
Reaming Bit T 45 8 / 16 2/4/6 / 14/16/12.7 152 6" 64 2 1/2" 2 0
Reaming Bit ST 58 8 / 16 4/6 / 14/14 152 6" 89 3 1/2" 2 0
🏗️ Applications

These tools are ideally suited for high-intensity blasting duties across multiple sectors:

  • Tunneling projects
  • General civil construction
  • Mining operations
  • Quarrying and stone extraction
Frequently Asked Questions
What is the primary use of reaming drilling tools?
Reaming drilling tools are used to enlarge a previously drilled pilot hole to a larger diameter, which is often necessary for blasting or specific structural requirements in mining and construction.
What materials are used to manufacture these bits?
The bits are made from high-quality carbon steel, featuring premium tungsten carbide buttons (Yk05 or T6) that are hot-mounted for maximum durability.
What thread sizes do you support for reaming bits?
Common thread sizes include R25, R28, R32, R35, T38, T45, and ST58, covering most standard drilling machine requirements.
Are the reaming button bits a one-piece design?
Yes, both the domed reaming button bits and adapter reaming button bits feature a sturdy one-piece design for enhanced reliability during heavy-duty operations.
What is the typical production capacity for these tools?
We maintain a high production capacity of approximately 500,000 pieces per month to ensure steady supply for large-scale projects.
How are the products protected during shipping?
All drilling tools are securely packed in robust wooden cases to prevent damage during international transport.

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