20 Piece high speed steel (HSS) micro drill bits (0.3mm – 1.6mm)

DURABLE: These micro drill bits are made from high speed steel (HSS) and are ideal for precision craft and hobby work. HANDY STORAGE BOX: The set includes 20 drill bit sizes between 0.3mm – 1.6mm and is supplied in a specially designed box that keeps them securely in place, dispensing one bit at a time.