Insize INSTCS12 12.4mm 3 Flute HSS M2 Countersink Engine~Cranes~Stands 135° precision split point for

135° precision split point for fast

2 X 2 & PZ

Jaw Reaches(not compressed): leading 50mm

ANSI – American National Standards Institute

It is very convenient to shift dots

Insize INSTCS12 12.4mm 3 Flute HSS M2 Countersink Engine~Cranes~Stands 135° precision split point forInsize 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