Changzhou AMG Precision Tool Manufacturing CO., LTD
                                                                                                           
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9 Years
Since 2017
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High Precision Carbide Drill Bit with 135° Point Angle and 30–35° Helix for Efficient Deep Hole Drilling in 1-32mm Diameter

Price Negotiable
Price: Negotiable
MOQ: 3-10PCS
Delivery Time: 5-12 working days
Brand: AMG
Product Description
High Precision Double Straight Hole Internal Cold Straight Groove Drill
Product Attributes
Attribute Value
Product name Precision Carbide Drill Bits
Point angle 135° (for aluminium)
Material Solid carbide
Diameter 1-32mm
Overall length 50-400mm
Helix 30–35° (optimized chip flow)
OEM/ODM Available
Application Brass, Aluminium, Cast iron, steel, inconel, etc
Coating TiAlCrN, Nano-TiXCo, AlTiSiN, etc.
Product Description

The double straight hole inner cold straight groove drill is a high-performance tool designed for high-precision deep hole machining. Manufactured from premium carbide materials using advanced processing technology, this tool delivers stable performance across various working conditions.

Key Advantages
  • Efficient cooling system for optimal temperature control
  • Smooth chip removal for uninterrupted operation
  • Extended tool lifespan for cost efficiency
  • Strong adaptability to diverse materials and applications
Compatible Materials

Stainless steel, alloy steel, carbon steel, aluminum alloy, and other metals.

Industrial Applications

Automotive parts manufacturing, aerospace processing, precision mold production, deep hole drilling of mechanical equipment, and other industrial machining applications.

Specifications
Model Cutting Diameter (mm) Overall Length (mm) Flute Length (mm) Shank Diameter (mm) Material Cooling Method
AMG-DR06*D20 6 120 60 6 Carbide Twin Straight-Hole Internal Coolant
AMG-DR08*D25 8 160 80 8 Carbide Twin Straight-Hole Internal Coolant
AMG-DR10*D30 10 200 100 10 Carbide Twin Straight-Hole Internal Coolant
AMG-DR12*D30 12 240 120 12 Carbide Twin Straight-Hole Internal Coolant
Precision carbide drill bits in industrial application

In factory production environments, these double straight hole internal cold groove drills are typically paired with high-rigidity CNC machining centers, making them ideal for mass production applications. Their exceptional stability and durability significantly reduce tool change frequency, minimize downtime, and enhance overall production efficiency.

Customization available: AMG offers tailored solutions to accommodate specific aperture sizes and depth requirements, enabling enterprises to achieve efficient, precise, and cost-effective machining operations.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Changzhou AMG Precision Tool Manufacturing CO., LTD
Location NO. 24-2 Lingshan Middle Road, Xixiashu Town, Xinbei District, Changzhou City, Jiangsu, China
Contact Person NIKI

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