noscriptDormer A777, Jobber Drill, 7.4mm, Normal Helix, Cobalt High Speed Steel, Bronze 5971243 | Cromwell Tools

Dormer

A777, Jobber Drill, 7.4mm, Normal Helix, Cobalt High Speed Steel, Bronze

SKU:

DOR0258170Y

MPN:

5971243

A777, Jobber Drill, 7.4mm, Normal Helix, Cobalt High Speed Steel, Bronze main-0
A777, Jobber Drill, 7.4mm, Normal Helix, Cobalt High Speed Steel, Bronze main-1
A777, Jobber Drill, 7.4mm, Normal Helix, Cobalt High Speed Steel, Bronze main-2

£13.49

Ex VAT

£16.19

Inc VAT

IN STOCK (18)
    Product Details

    Series A777 HSS-Co heavy duty jobber drills are ideal for applications where more heat is generated, such as machining higher tensile materials. Their high-speed steel/cobalt construction makes them durable even when working in tough conditions.


    Features and Benefits
    • Excellent for drilling higher tensile, tougher materials
    • 135° split point for improved precision and finish (over 1.5mm)


    Typical Applications
    • Drilling
    • Alloy steel
    • Tempered steel
    • Hardened steel
    • Malleable cast iron
    • Titanium
    • Nickel alloy
    • Aerospace


    Standards
    • Manufactured to BS 328, DIN 338.


    Product Documents

    Datasheet

    Product Specification
    Attribute
    Value

    Brand

    Dormer

    Coolant Delivery

    External

    Cutting Direction

    Right Hand

    Drill Diameter Metric

    7.4mm

    Drill Diameter Tolerance

    h8

    EAN

    7320760375457

    ECLASS Code

    21010101

    Finish/Coating

    Bronze

    Flute Construction

    Ground Flute

    Flute Length

    69mm

    Flute Type

    Spiral

    Helix Type

    Normal Helix

    Individual or Set

    Individual

    Material

    Cobalt High Speed Steel

    MFR Part No.

    A7777.4

    Number of Flutes

    2

    Overall Length

    109mm

    Point Angle

    135°

    Point Type

    Split Point

    Series

    A777

    Standards Met

    BS 328 DIN 338

    UNSPSC Code

    23241634