Heavy duty construction manufactured from HSS and cobalt for increased hardness and durability with 6 flutes for improved cutting performance and chip control.
Features and Benefits • HHS-Co construction for improved hardness • 6 flutes for improved chip control and cutting efficiency
Insert Grades QX500 (ISO P10-P25) Cerment. For high speed finishing and light cutting. Will remain a high class surface finish. Mainly used on steels and can be applied to finish some Stainless steels and Cast Irons.
Insert Grade QX5020 (ISO P10-P35 M10-M30 K10-K30) CVD Coated.An excellent general purpose grade for medium roughing on Steels, Stainless and Cast Irons.
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
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.