Alpen HSS Cobalt Drill Bit - 4.5mm - ALP623045

Alpen HSS Cobalt Jobber Drill Bit 4.5mm (ALP623045) is a single, professional-grade drill designed for demanding metalworking tasks. Made with 5% cobalt alloy, this 4.5 x 80/47 mm jobber drill offers high heat resistance and durability for drilling steels with tensile strength over 800 N/mm. It is especially suitable for high-alloy steels, bearing steels, hot or cold rolled steel and is ideal for stainless steel applications.

The drill features a specially ground point for accurate self-centering and highly accurate centering on start-up, reducing walking and helping you hit the mark every time. The advanced flute and grinding design promote fast drilling progress and can require up to 50% less feed pressure compared with conventional drills. It is built to withstand high thermal stress, listed up to 600, making it a reliable choice when working at elevated temperatures.

Packaged as a single 4.5mm drill bit, this Alpen HSS cobalt drill brings Austrian manufacturing quality to your workshop. Use it for precision metal drilling, stainless steel fabrication, or other heavy-duty drilling jobs where heat resistance and accuracy matter. Keywords: Alpen HSS cobalt drill bit, 4.5mm jobber drill, stainless steel drill, high heat resistance.