9/16" 82° Countersink, Single Flute, 1 Each

This countersink features an 82° included angle and a single cutting edge for fast stock removal with chatter-free finishes. Its smooth finish helps reduce chip build-up on the cutting edge, enhancing efficiency. With a recommended RPM at half the nominal drilling speed, it’s designed for general-purpose countersinking, chamfering, and deburring tasks. Ideal for precision and clean cuts in a variety of materials.