Plain Shank Spiral flute, 3 flute. Medium duty. Used for milling of pre-drilled holes to allow bolt or cap head screws to lie flush with the component surface. Manufactured to manufacturers standard
Manufactured from M35 HSS and used for the deburring and chamfering of most metals and plastics. Features straight shanks and manufactured to BS 328 : Part 5 : 1983.
• Single hole head with nclusive angle of 90° for excellent cutting performance • Manufactured from M35 HSS for increased toughness • Uncoated with good heat and wear resistance
Typical Applications •Countersinking
Standards • Manufactured to BS 328 : Part 5 : 1983
Insert Grade 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.
Series J100 - Inch General purpose drills for steels, cast steel, grey cast iron, malleable cast iron, nickel brass, aluminium alloy and graphite. Point angle: 118°, helix angle: normal, web thickness: standard, relief angle: 10°-20°, tolerance of diameter: h8, tolerance of shank: f11. Manufactured to BS 328/DIN338RN.
Bright Finish 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.
Series L100 HSS straight shank long series drills are excellent general purpose drills which are designed to drill steels with tensile strength up to 1,000N/mm2, cast steel, grey cast iron, malleable cast iron, nickel brass and graphite.
Features and Benefits • Manufactured from HSS for improved toughness • Black oxide coating for greater heat and wear resistance • Ideal for general purpose drilling
Typical Applications • Drilling • Steels • Grey cast iron • Malleable cast iron • Nickel brass • Graphite
Standards • Manufactured to BS 328; Part 1: 1986, DIN 340 RN, ISO 494.