Insize INSTCS16 16.5mm 3 Flute HSS M2 Countersink Tube~Cutters The Grip 57015 3 Piece

The Grip 57015 3 Piece 200mm (8") Double Joint Steel Plier Set includes three commonly used plier types in one set

Free Speed: 7000 rpm

Fast assembly design

Drive bar: 560mm length chrome molybdenum steel

Insize INSTCS16 16.5mm 3 Flute HSS M2 Countersink Tube~Cutters The Grip 57015 3 PieceInsize 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