82° Chatterless Countersink, Single Flute, 4 Piece Kit, 1/4", 1/2", 3/4", and 1", 1 Each

These single flute countersinks 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 they can be used in both machine and hand-held tool applications. Additionally, they can be easily resharpened for long-lasting performance. Includes 1/4", 1/2", 3/4", and 1".