Countersink Set: 4 Pc, 1/4 to 1" Head Dia, 1 Flute, 90 &deg MPN:64100003

Acme's countersink set is designed for precise machinists across numerous sectors needing top-notch finishing touches on threaded parts made from diverse materials like steel or cast iron without sacrificing accuracy in drilling pilot holes or creating countersinks for hardware installation. This toolset boasts an array of 90 angles suited to tackle different diameters ranging from 1/4 to 1 enabling flawless operation in high precision machining centers while ensuring maximum durability even after prolonged usage owing to its single-flute design with minimal chipping guarantee.