10 HSS-CO Sverlo 7mm Bosch 2608585892 is a 7mm-diameter of a 7mm diameter made of high quality HSS (High-Speed ​​Steel) and cobalt. This tool is perfectly suitable for perforation of metal, plastic and ceramics, especially hard materials. Bosch 2608585892 works with high speed and accuracy and provides longevity results. HSS-CO shows perfect resistance to high temperature and wear, so Sverlo can be used for longer. This Sverlo in the size of 7mm, allows you to open correct and clean holes and is ideal for both professional and home users.