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.
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Features and Benefits General purpose drills with a black oxide finish Ideal for applications involving steel, iron, nickel, brass, aluminium alloy and graphite Point angle of 118 for precise holemaking and precision cutting Black oxide coating helps aid chip flow, reduce heat and prevent stainingSpecifications 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/DIN338RNTypical Applications Cutting and drilling Ferrous materialsNotes Available in sizes 1/64″ – 3/4″
Features and Benefits General purpose drills with a black oxide finish Ideal for applications involving steel, iron, nickel, brass, aluminium alloy and graphite Point angle of 118 for precise holemaking and precision cutting Black oxide coating helps aid chip flow, reduce heat and prevent stainingSpecifications 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/DIN338RNTypical Applications Cutting and drilling Ferrous materialsNotes Available in sizes 1/64″ – 3/4″
Features and Benefits General purpose drills with a black oxide finish Ideal for applications involving steel, iron, nickel, brass, aluminium alloy and graphite Point angle of 118 for precise holemaking and precision cutting Black oxide coating helps aid chip flow, reduce heat and prevent stainingSpecifications 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/DIN338RNTypical Applications Cutting and drilling Ferrous materialsNotes Available in sizes 1/64″ – 3/4″
Features and Benefits General purpose drills with a black oxide finish Ideal for applications involving steel, iron, nickel, brass, aluminium alloy and graphite Point angle of 118 for precise holemaking and precision cutting Black oxide coating helps aid chip flow, reduce heat and prevent stainingSpecifications 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/DIN338RNTypical Applications Cutting and drilling Ferrous materialsNotes Available in sizes 1/64″ – 3/4″