This product is a pack of five extra length drill bits made from high speed steel grade G, designed for use with metal. It meets the DIN 340 standard and is compatible with Bosch Professional power tools.
The Bosch Professional 2608596808 metal drill bits are extra long and made of high-speed steel with a silver finish. DIN 340 standardized for precision, they measure 1.5mm diameter x 45mm length x 70mm overall length.