IRWIN® HSS Cobalt Drill Bit, 3.3mm, 65mm
Premium IRWIN® HSS Cobalt Drill Bit (3.3mm) for stainless steel & high alloys. 5% cobalt for heat resistance & extended life.
The IRWIN® HSS Cobalt Drill Bit is designed for precision drilling, especially in challenging materials like stainless steel and other high alloys. Featuring a 135° split point grinding, it ensures accurate centring and reduces the pressure required during drilling, making your work easier and more efficient.
Constructed from high-quality HSS steel with 5% Cobalt (Co), these drill bits offer superior heat resistance (red hardness), significantly extending their lifespan. The industrial quality ground flute guarantees high accuracy and efficient chip removal, ensuring clean, precise holes every time. The attractive golden tempered surface finish not only adds durability but also enhances the bit's aesthetic appeal.
Specifications
- Material: HSS Steel with 5% Cobalt
- Point Angle: 135° split point
- Special Feature: Golden tempered finish
- Diameter: 3.3 mm
- Working Length: 36 mm
- Overall Length: 65 mm
Whether you're a professional tradesperson or a DIY enthusiast, the IRWIN® HSS Cobalt Drill Bit delivers unmatched performance and longevity, making it an essential tool for any workshop.
- Stainless steel drilling
- High alloy drilling
- Precision metalwork
- Industrial applications
- Material: HSS Steel with 5% Cobalt
- Point Angle: 135° split point
- Special Feature: Golden tempered finish
- Diameter: 3.3 mm
- Working Length: 36 mm
- Overall Length: 65 mm
- Weight: 15 g
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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