3/16" Viking Norseman Drill Single Flute Pilotless Chatterproof Deburring Countersink Tool

These are the best countersinks available anywhere. These pilotless, chatter proof countersink tools are made from special Hi-Molybdenum tool steel with a gold surface treatment for maximum lubricity. These high performance, flute-less tools are: Free cutting and do not need a pilot drill for ease of use. Designed for fast stock removal. Chatter-proof - for a micro smooth finish. Easily re-sharpened - for extra-long life. Available in a wide selection of styles. Recommended for smooth finishes on metal, plastic and wood applications. Will produce flawless countersinks on holes  82 degree countersink produces the ideal profile for the majority of flat head fasteners. Made in the U.S.A. **View table in Landscape or desktop mode** Part #  Size Range  Shank Dia. Overall Length Screw Size 67120 3/16" - 17/32" 1/4" 1 15/16" n/a     WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov