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R Tools for cylindrical bores

Through bores; diameters 201 – 450 mm
Blind bores; diameters 201 – 450

Mehrrollig R

Characteristics

  • Can be used up to tolerance class IT8
  • Processing of all metallic materials with a tensile strength of up to 1400 N/mm2 and a maximum hardness of HRC = 45
  • Attainable surface finish Rz < 1 micron (Ra = 0.2 micron)
  • Can be used on CNC turning, drilling or milling machines and machining centers or on conventional machine tools.
  • Machining direction thrust with clockwise rotation
  • For machining bores with large-size circular grooves or cross holes special shaped burnishing rollers are available to provide unproblematic withdrawal of the tool.