Insize INSTCS12 12.4mm 3 Flute HSS M2 Countersink exp-31025 6pt 4-3/8”(111mm)

6pt 4-3/8”(111mm)

The triple wide angled fluted design is self-centering allowing the user to provide a heavy

Base Plate (mm): 70x58mm

Weight(nett)15kg

5 litre oil resistant container

Insize INSTCS12 12.4mm 3 Flute HSS M2 Countersink exp-31025 6pt 4-3/8”(111mm)Insize 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