Why Choose SOMTA Series 367 Woodruff Cutters?. TheSOMTA 3670090 – 606 HSS Woodruff Cutter is a precision-engineered tool designed for milling keyway slots for Woodruff keys in shafts and gears. Built from high-speed steel (HSS-Co5) and fitted with a threaded shank, it ensures robust cutting performance, extended tool life, and vibration-free machining.
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