Insize INSTCS16 16.5mm 3 Flute HSS M2 Countersink Manual~Grease~Guns Mirror-polished chrome finish for corrosion

Mirror-polished chrome finish for corrosion resistance and easy cleaning

125mm swivel castor with brake for medium-duty industrial applications

Featuring a single-stage 3 tonne hydraulic long stroke ram and a two-position adjustable boom

2 x tree shaped radius ends 3/8"

making it ideal for workshops

Insize INSTCS16 16.5mm 3 Flute HSS M2 Countersink Manual~Grease~Guns Mirror-polished chrome finish for corrosionInsize 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