Short Type 1/4 Hexagon Shank Twist Drill High Speed Steel HSS Bits 1.5mm to 13mm
Material : High Speed Steel （HSS）. The 1/4" hex shank is specially designed for cordless screwdrivers, allowing you toquickly change the drill bit. Drill Size :1.5/2.0/2.3/2.5/2.8/3.0/3.2/3.5/3.8/4.0/4.2/4.5/ 4.8/5.0/5.5.