Drillpro 6pcs 1/1.5/2/2.5/3/5mm Nitride Center Drills 60 Degree HSS Countersink Drill

Each drill has a double end and is ground with a standard 60 degree angle.

 

Usage:

Center and spotting drills are traditionally used to make a conical hole for a lathe center in order to make a starting point for a standard twist drill,
designed to prevent the twist drill from walking.

Used for producing center holds in components or work pieces with require machining between centers.