IRWIN HSS Cobalt Drill Bit 12.0mm, 151mm Length, 101mm Working Length
High-precision IRWIN HSS cobalt drill bit (12.0mm) for stainless steel, alloys & industrial use. Heat-resistant & durable.
The IRWIN HSS Cobalt Drill Bit (12.0mm) is engineered for precision and durability when drilling into challenging materials like stainless steel and other high alloys. Its 135° split point grinding ensures perfect centring and reduced drilling pressure, minimising wander and improving accuracy. The industrial-quality ground flute design enhances drilling precision while efficiently removing chips, maintaining optimal performance in demanding applications.
Crafted from high-speed steel (HSS) with 5% cobalt, these drill bits offer superior heat resistance (red hardness), significantly extending tool life. The golden tempered surface finish not only adds visual appeal but also enhances wear resistance.
Ideal for professional workshops and industrial use, this drill bit combines advanced engineering with robust materials to deliver reliable performance in tough drilling tasks. Whether for metal fabrication, automotive repairs, or general engineering, the IRWIN HSS Cobalt Drill Bit is a dependable choice for high-precision drilling.
Free 24 Hour Delivery
Free next-day delivery (UK mainland)
- Drilling stainless steel
- Working with high alloys
- Precision metal fabrication
- Automotive and engineering applications
- Material: High-speed steel (HSS) with 5% cobalt
- Point Angle: 135° split point for reduced pressure and precise centring
- Flute Design: Industrial ground flute for chip evacuation
- Diameter: 12.0 mm
- Working Length: 101 mm
- Overall Length: 151 mm
- Finish: Golden tempered surface
- Heat Resistance: Enhanced red hardness for prolonged tool life
- Weight: 113 g
Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
View Full Delivery & Returns PolicySecure Transactions
We take the utmost care with your payment and personal details. Our website employs advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can verify a secure connection by looking for 'https' and a locked padlock in your browser.
Cookie Policy
Cookies enhance your shopping experience by keeping track of your basket and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Security Warning
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll request you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.
