Changzhou AMG Precision Tool Manufacturing CO., LTD
                                                                                                           
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9 Years
Since 2017
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Internal Coolant Solid Carbide Drill Bit Straight Flute Drill Wear Resistant Customized

Price Negotiable
Price: Request Quote
MOQ: 3
Delivery Time: 3-7 days for standard products/7-10 days for non-standard products
Brand: AMG
Product Description
Solid Carbide Internal Coolant Straight Flute Drill
Product Specifications
Attribute Value
Diameter 19mm
Flute length 80mm
Overall length 135mm
Suitable For Alloy steel
Type Customized
Product Description
The D19 × L80 × D20 × L135 hard alloy internally cooled straight groove drill bit is a high-performance drilling tool designed for high-precision directional deep hole machining. This drill bit addresses key machining challenges including aperture accuracy, stability, tool life, and material compatibility. Through optimized structural design and premium materials, it ensures continuous, stable performance in demanding industrial applications.
Technical Specifications
Item Value
Cutting Diameter (D) 19 mm
Flute Length (L1) 80 mm
Shank Diameter (d) 20 mm
Total Length (L) 135 mm
Flute Type Straight flute
Coolant System Dual internal coolant channels
Material Ultra-fine grain solid carbide (HM)
Applications
Ideal for deep hole machining in energy equipment, mechanical engineering, mold manufacturing, hydraulic systems, and aerospace. Suitable for drilling stainless steel, alloy steel, titanium alloys, and heat-resistant alloys, particularly in complex or deep cavity components.
Solid carbide internal coolant straight flute drill bit
Working Principle
The high-precision straight-flute design ensures strong guidance during drilling, reducing deflection and hole deviation. The internal coolant system delivers coolant directly to the cutting edge, rapidly dissipating heat, reducing thermal deformation, and preventing built-up edge formation. The coolant channels also enhance chip evacuation, preventing clogging and maintaining a clean, smooth hole surface.
Internal coolant drill bit in operation
Key Advantages
  • Excellent Guidance: Straight-flute design improves stability and hole accuracy
  • High-Strength Material Performance: Optimized for titanium alloys, stainless steel, and superalloys
  • Superior Toughness: Solid carbide body with ultra-fine grain structure ensures durability
  • Customizable: Non-standard dimensions and flute designs available per requirements
Frequently Asked Questions
Is this model suitable for continuous deep hole drilling?
Yes, it is specifically designed for continuous drilling in automated and batch processing applications.
What types of components is this drill suitable for?
Suitable for structural deep holes, welded assemblies, and energy equipment shells.
What machine types are compatible with this drill?
Compatible with CNC machining centers, automatic drilling machines, and deep hole drilling machines.

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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 shelly

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