Irimo HSS-E cobalt drill bits for metal 8.5 mm x 117 mm

The HSS-E cobalt drill bits from Irimo are specifically designed for drilling in metal, offering outstanding performance and precision. With a diameter of 8.5 mm and a length of 117 mm, these drills are ideal for various metallic materials, including alloyed and non-alloyed steel as well as cast iron. The bits are made from high-speed steel (HSS) with a 5% cobalt content, which enhances their durability and resilience. The 135° high-performance cutting edge ensures high centering accuracy and allows for fast drilling without the need for pre-punching or pilot holes. The three-flat shank guarantees excellent grip in the drill chuck and optimal power transfer, increasing efficiency during work. These drill bits are manufactured according to DIN 338 N and feature a ground flute that ensures the highest precision and rapid drilling.

• 135° high-performance cutting edge for high centering accuracy
• Three-flat shank for optimal power transfer
• No pre-punching or pilot holes required up to 10 mm
• Made from HSS with 5% cobalt for lasting performance
• Suitable for alloyed/non-alloyed steel and cast iron.