Dormer A777 Hsco Cobalt Drill Bits MM

Designed for drilling higher tensile, tougher materials where greater heat is generated during machining
Ideal for use in CNC & automated machines
135° split point geometry (over 1.5mm)
Ground flutes and optimised helix for more efficient chip flow
Also available in stub length (A117)
Size range: 0.3-16.0mm, 1/16-1/2 Inch

Dormer A777 Hsco Cobalt Heavy Duty Jobber Drill – Metric

Flute Geometry: Standard Helix,Right Hand Spiral
Point Angle: 118 degrees
Surface Treatment: Bronze

Heavy duty Cobalt jobber drill for use when greater heat is generated during drilling, e.g on higher tensile tougher materials and in particular the Aerospace Industry

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