6pcs/set Electrical HSS Combination Center Drills Bit Set Lathe Mill 60 Degree Angle 5/3/2.5/2/1.5/1mm

Specification: 

• Brand new

• Material: HSS

• Color: as picture shows

• Quantity: 6pcs per set (5/3/2.5/2/1.5/1mm)

• Weight:65g

• Precision import

• Double ended

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

• 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.

Each of the following sizes:

• # 1 with 3mm body diameter & 1mm drill tip diameter

• # 2 with 4mm body diameter & 1.5mm drill tip diameter

• # 3 with 5mm body diameter & 2mm drill tip diameter

• # 4 with 6mm body diameter & 2.5mm drill tip diameter

• # 5 with 8mm body diameter & 3mm drill tip diameter

• # 6 with 12mm body diameter & 5mm drill tip diameter

Package included:

• 6pcs x HSS Center Drill