Irwin HSS Cobalt Drill Bit 3.3mm OL65mm WL36mm IRW10502545

General description This cobalt drill bit is designed for drilling tough materials such as stainless steel and high-alloy metals. It features a 135-degree split point for precise centering and reduced drilling pressure. The drill bit is made from high-quality HSS steel with 5% cobalt content, enhancing heat resistance and extending its lifespan. Its durable golden tempered surface finish ensures reliable performance during heavy-duty drilling tasks. Technical specifications Diameter: 3.3mm Working Length: 36mm Overall Length: 65mm Material: HSS steel with 5% cobalt Compatibility and accessories Suitable for use with standard drill chucks compatible with 3.3mm diameter bits Installation Insert the drill bit into a compatible drill chuck and tighten securely before use Usage Use appropriate drilling speed for the material Apply steady pressure without forcing the drill Ensure proper cooling or lubrication when drilling hard materials to prolong bit life

The Irwin Metric HSS Cobalt Drill Bits are perfect for drilling stainless steel and other high alloys. Their 135° split point grinding ensures perfect centring and reduced drilling pressure. An industrial quality ground flute ensures high accuracy drilling and fast removal of chips. The drill bit body is manufactured from high quality HSS steel containing 5% Cobalt (Co). The added 5% Cobalt improves the red hardness (heat resistance) of the drill bit and results in significantly extended life. It has an attractive golden tempered surface finish.Diameter: 3.3mm.Working Length: 36mm.Overall Length: 65mm.PTDIRW10502545