Insize INSTCS16 16.5mm 3 Flute HSS M2 Countersink Parts~Washers Overall Length: 361mm

Overall Length: 361mm

Nozzle Sizes: 4

Bolt Hole Spacing: 73 × 60mm

Metal construction

quality pan brake

Insize INSTCS16 16.5mm 3 Flute HSS M2 Countersink Parts~Washers Overall Length: 361mmInsize 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