YOTINO 5 Pcs Center Drill Bits Set Mill Center Drills High Speed Steel Center Drills Combined Countersink Spotting Drills with Different Sizes 1/1.5/2.5/3.15/5 mm

Description

YOTINO HSS Center Drill Bit Lathe Mill Center Drill Countersink Bit Tooling Set The centre drills have been well-oiled to prevent corrosion,double ended and versatile, being capable of spotting, centering and countersinking. 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. Package Including: 1mm body diameter Center Drill x1 1.5mm body diameter Center Drill x1 2.5mm body diameter Center Drill x1 3.15mm body diameter Center Drill x1 5mm body diameter Center Drill x1 resealable polythene bag x1