IRWIN HSS Cobalt Drill Bit 12.0mm, 151mm Length, 101mm Working Length

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.