Insize INSTCS06 5mm 3 Flute HSS M2 Countersink Bi-Metal~Holesaws 6mm (will fold up to

6mm (will fold up to 2

Diameter size: 102mm

1 Installation Tool

Can also be used as an effective bush and bearing remover for alternators

Manufactured from drop forged carbon steel

Insize INSTCS06 5mm 3 Flute HSS M2 Countersink Bi-Metal~Holesaws 6mm (will fold up toInsize 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