uxcell 1.5mm Tip Diameter HSS Center Spotting Drill Bit Countersinks 10Pcs
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.
Titleuxcell 1.5mm Tip Diameter HSS Center Spotting Drill Bit Countersinks 10Pcs
