Industrial Alliance countersink with a 12 mm minor diameter and a 16 mm major diameter, 118\u00b0 included angle, and a 3-flute, coolant-fed design. This tool delivers precise countersinking for metalworking while efficiently evacuating chips and maintaining cutting performance during extended use. Ideal for applications requiring consistent chamfering on workpieces where a 12 mm minor diameter and 16 mm major diameter countersink are specified.
