Snappy Countersink Replacement Drills. • For use with Trend Snappy Imperial Drill Countersinks. • Replacement drills for piloting work in softwoods. • Provides a pilot hole to aid screwdriving and to prevent splitting when working close to an edge. • Durable HSS drill can be used on metals, alloys, plastics and all timber applications. • Pack of 10 drills supplied in a storage tube for protection and easy transportation.