
Genuine Festool 493437 HSS D 3/33 M/10 3mm HSS Replacement Drill Bits for compatible Festool CENTROTEC HSS drill bit holders. These precision-ground high-speed steel twist drill bits are designed for fast, accurate drilling in steel and non-ferrous metals, with a flattened shank for secure fixing in the reusable holder using a grub screw. Ideal for replacing worn drill bits without replacing the complete CENTROTEC holder and supplied as a pack of 10.