Solid carbide countersink 90°
90° solid carbide (grade ISO K20) countersinks according to DIN 335-C, cylindrical shank, robust design with 3 flutes. Due to CBN precision ground geometry very sharp and precise cutting edges.
Ideal for deburring or countersinking of high tensile steels (>1.000N/mm²) or high abbrasive materials like GG cast iron with a hardness of 240HB or more. Best results with low rpms!
Material groups : 1.1 - 1.6 / 2.1 - 2.3 / 3.1 - 3.3 / 5.1 - 5.4
Galilelaan 32
6716 BP Ede
Netherlands
+31 88 574 15 00
info@rotec.tools