IRWIN HSS Cobalt Drill Bit 5.5mm, 93mm Length
Precision IRWIN HSS cobalt drill bit (5.5mm) for stainless steel & high alloys. Heat-resistant, 5% cobalt, 135° split point.
The IRWIN HSS Cobalt Drill Bit is engineered for precision drilling in tough materials like stainless steel and high alloys. Its 135° split point grinding ensures perfect centring and reduced drilling pressure, making it ideal for professional-grade applications.
Manufactured from high-quality HSS steel with 5% cobalt, this drill bit boasts enhanced heat resistance (red hardness) and significantly extended service life. The industrial quality ground flute allows for high-accuracy drilling and efficient chip removal, while the golden tempered surface finish provides both durability and an attractive appearance.
Key Features
- Material: HSS steel with 5% cobalt
- Point Angle: 135° split point for precise centring
- Surface Finish: Golden tempered
- Special Feature: Heat-resistant design for prolonged use
- Diameter: 5.5mm
- Working Length: 57mm
- Overall Length: 93mm
This drill bit is perfect for professionals requiring reliable performance in challenging drilling tasks, ensuring efficiency and long-lasting durability.
- Shipped within 0-2 business days
- Shipping to United States: 3-5 business days*
- Free Shipping Included
- Drilling stainless steel
- Drilling high alloys
- Precision metalworking
- Industrial applications
- Material: HSS steel with 5% cobalt
- Point Angle: 135° split point
- Surface Finish: Golden tempered
- Special Feature: Heat-resistant design
- Diameter: 5.5mm
- Working Length: 57mm
- Overall Length: 93mm
- Weight: 21g
Always follow local regulations and product guidance.
Free standard delivery on US mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For defective items, contact us within 14 days for a replacement or refund.
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