8.90mm HSS S/S BRIGHT JOBBER DRILL

Series J100 - Metric general purpose drills for steels, cast steel, grey cast iron, malleable cast iron, nickel brass, aluminium alloy and graphite. Features and Benefits • High speed steel construction with bright finish for increased toughness • Supplied in the as-ground condition for use with non ferrous materials • Made from 4241 Grade Steel Standards • Manufactured to BS 328/DIN338RN Notes • Drills with a bright finish are supplied in the as-ground condition and such tools are used generally in the machining of non-ferrous materials.