7/16" 82° Countersink, Single Flute, 1 Each

This single flute countersink features an 82° included angle, offering self-piloting and chatterless operation with no secondary burs. Each size can be used across a range of hole diameters, making it versatile for general-purpose countersinking, chamfering, or deburring tasks. The black oxide surface treatment extends tool life, and it can be used in both machine and hand-held tool applications. Additionally, it can be easily resharpened for long-lasting performance.