Countersink Set: 4 Pc, 1/4 to 1" Head Dia, 1 Flute, 90 &deg MPN:64T100003

Acme's countersink set is an essential toolset suitable for precision machining operations across numerous sectors like automotive or aerospace needing professional-grade finishing touches on threaded parts. Its versatile four-piece selection caters to countersinking heads ranging from 1/4 to 1 diameter and boasts an impressive range of 90 angles ideal for cutting various materials such as aluminum, steel or cast iron with remarkable accuracy and consistency in applications like drilling pilot holes or creating countersinks for hardware installation. These single-flute bits minimize chipping and provide smooth cutting edges guaranteeing high precision without causing damage to the workpiece.