20.5mm Ultimatecut 90 Degree Countersink RUnaTEC Coating
Ruko 20.5mm Taper and deburring countersinker ULTIMATECUT (DIN 335) type C 90° HSSE RUnaTEC
Achieves the best performance in almost all materials and applications, considerably less feed force required. Up to 60% longer service life, up to 30% faster countersinking. Extremely quiet running, optimal and smooth surface, perfect chip removal. Extremely high wear resistance, applicable for normal and high-performance cutting. No material welding, perfect and smooth surface, extremely high nano-hardness.
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