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Tungsten Carbide Jobber Drill D17.1mm – TiAlN Coated, 143mm OAL, for Hardened Steel

Product Specifications:

  • Product Number:DSD171F93S180L143
  • Material:Tungsten Carbide
  • Cutting Diameter:17.1 mm
  • Flute Length:93 mm
  • Overall Length:143 mm
  • Shank Diameter:18 mm
  • Coating:TiAlN (titanium aluminum nitride)
  • Max. Workpiece Hardness:HRC 58
  • Length Type:Jobber-length
  • Standards:DIN / JIS / API
  • HS Code:8207400000
  • Package:Plastic Box
 

Product Details

This solid tungsten carbide jobber drill is engineered for high-performance drilling in hardened steels (up to HRC 58), stainless steel, cast iron, and other tough materials. The TiAlN (titanium aluminum nitride) coating provides exceptional heat resistance (up to 800°C) and high hardness, enabling faster cutting speeds and longer tool life compared to uncoated or TiN-coated drills.

The 17.1mm diameter drill features a total length of 143mm and a flute length of 93mm, ideal for general-purpose hole making in CNC machining centers. The straight shank (18mm) fits standard hydraulic or collet chucks. The jobber-length design offers a good balance of rigidity and reach for most industrial drilling applications.

Typical uses include mold bases, heavy machinery components, automotive parts, and structural steel fabrication. Custom lengths, shank configurations, and special coatings (AlCrN, DLC) are available for OEM orders. For high-volume production, this TiAlN-coated carbide drill delivers superior wear resistance and consistent hole quality.

 

Product Series

SOLID CARBIDE DRILLS FOR Mold Manufacturing

Solid carbide drills for automotive manufacturing deliver high precision, excellent wear resistance, and high cutting speeds. Ideal for engine cylinders, transmission housings, brake systems, and e‑motor components.

You can refer to the article Application of Solid Carbide Drills in Automotive Manufacturing to learn more.

Series Products

 

Customization

Size Customization

We offer custom carbide drill bits in any diameter, length, and shank configuration. Contact us with your size requirements.

📏 Standard sizes are listed on our size chart page. Need a non‑standard diameter, length, or shank? Custom sizes are also available – just tell us your requirements.

Coating Customization

Drill coating comparison chart: TiN, TiCN, TiAlN, AlTiN, CrN, DLC, Diamond – color, hardness, max temperature, recommended materials, and typical applications.
 

Worldwide Service

Tool packaging and international delivery – export carton

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