Dormer A777 HSCO Cobalt Drill Bits Inch
- 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 – Inches
- 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