25pc HSS-G TiN Coated Drill Bit Set (1-13mm) – Gold Premium Series
Industrial-Grade Precision for Hard Metals
Engineered for professionals, this 25-piece TiN-coated drill bit set delivers unmatched performance in steel, stainless steel, cast iron, and hardened alloys. The gold titanium nitride coating provides superior hardness (2400 HV) and heat resistance (650°C).
Technical Advantages:
✔ TiN (Titanium Nitride) Coating
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3x longer tool life vs standard HSS
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40% reduced friction for cooler operation
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Corrosion-resistant surface
✔ HSS-G High-Speed Steel Core
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DIN 338 compliant
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Precision-ground 135° split point
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Spiral flute design for efficient chip evacuation
Set Includes:
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25 drill bits (1.0-13.0mm in 0.5mm increments)
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Heavy-duty plastic index case
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Size markings for quick identification
Recommended For:
- CNC machining centers
- Automotive repair shops
- Metal fabrication workshops
- Aerospace component manufacturing
