Note:  All of these Countersinks also work well in wood and in some plastics.
 ** Change 8^th digit of stock number to indicate degree required.
 82 degrees will be supplied if not specified.

1 = 60 2 = 82 3 = 90 4 = 100 6 = 120

**Available in 60, 82, 90, 100, and 120 degree angles.

These are designed for countersinking, deburring and chamfering aircraft materials.  The bright finish helps to reduce chip build-up on the cutting edge.  Spiral flute geometry for a clean, chatterless finish.  Each size may be used on a wide range of hole diameters.