Insize INSTCS06 5mm 3 Flute HSS M2 Countersink BD25-Machining & Threading Number of Pieces: 27

Number of Pieces: 27

It is the ideal work partner for both the tradesman and home handyman

Weight(net):1

Its robust construction and high load rating make it ideal for extreme industrial environments where reliability and performance are critical

Insize INSTCS06 5mm 3 Flute HSS M2 Countersink BD25-Machining & Threading Number of Pieces: 27Insize Countersinks are made from 100% M42 Cobalt High Speed Steel. They are used for countersinking holes and deburring in a wide variety of materials including ferrous and non ferrous metals. The triple, wide angled fluted design is self centering allowing the user to provide a heavy, 90 degree, chamfer to the entrance of a drilled hole. This chamfer may also be required to allow the correct seating of a countersink head screw or to provide the lead