5 HSS-CO Sverlo 10mm Bosch 2608585898 is a 10mm-diameter of a 10mm 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. This Sverlo, produced by Bosch, works with high speed and accuracy and shows perfect resistance to high temperatures and wear. This tool on the size of 10mm is ideal for opening correct and clean holes. It is a perfect choice for professional and home users and gives perfect results.