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HERMANN BILZ
Piloted counterbore, 180°, with removable HSS pilot
Piloted counterbore, 180°, with removable HSS pilot - 1
Piloted counterbore, 180°, with removable HSS pilot - 2
Piloted counterbore, 180°, with removable HSS pilot - 3

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HERMANN BILZ

Piloted counterbore, 180°, with removable HSS pilot

For universal use up to 1000 N/mm2

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Available in 51 versions

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Application

For producing 180° counterbores in connection with interchangeable pilots in steel, (stainless steel), non-ferrous metals, (cast) and special alloy material groups up to a strength of 1000 N/mm² in single part production.

Execution

  • profile-ground piloted counterbore with removable pilot with twisted cutting edge, with three cutting edges for diameters up to 17.5 mm, or four cutting edges as from 18.0 mm diameter

Advantage

  • very positive chip angle ensures a very soft cut in long-chipping materials up to 1000 N/mm2 and minimises the cutting forces
  • wide chip chambers for smooth chip removal
  • innovative cutting geometry provides excellent cutting performance and good finish quality