IRWIN HSS Cobalt Drill Bit, 3.5mm
IRWIN HSS Cobalt Drill Bit (3.5mm) for stainless steel & alloys. High heat resistance & precise 135° point.
The IRWIN HSS Cobalt Drill Bit is engineered for precision drilling in stainless steel and other high-alloy materials. Its 135° split point grinding ensures accurate centring and requires less drilling pressure, enhancing efficiency.
This industrial-quality drill bit features a ground flute that guarantees high accuracy and promotes rapid chip removal, preventing clogging during operation. The bit is manufactured from high-speed steel with 5% cobalt, which significantly improves heat resistance (red hardness) and extends the tool's lifespan.
Key Features:
- High-Quality HSS Steel with 5% Cobalt – Superior heat resistance and durability.
- 135° Split Point – Ensures precise centring and reduced pressure during drilling.
- Industrial-Grade Flute Design – Allows fast chip evacuation for clean, accurate holes.
- Golden Tempered Finish – Aesthetically appealing and corrosion-resistant.
Technical Specifications:
- Diameter: 3.5mm
- Working Length: 39mm
- Overall Length: 70mm
- Weight: 21g
Whether for professional workshops or demanding DIY tasks, the IRWIN HSS Cobalt Drill Bit delivers long-lasting performance and precision.
- Drilling stainless steel
- High-alloy metalworking
- Precision industrial drilling
- DIY metal projects
- Material: HSS Steel with 5% Cobalt
- Point Angle: 135° split point
- Finish: Golden tempered surface
- Flute: Industrial ground for chip removal
- Diameter: 3.5mm
- Working Length: 39mm
- Overall Length: 70mm
- Weight: 21g
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.
View Full Delivery & Returns PolicySecure Transactions
We take the utmost care with your payment and personal details. Our website uses 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 cart 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 ask you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.
