Insize INSTCS20 20.5mm 3 Flute HSS M2 Countersink Workshop~Tools chrome vanadium (CR-V) steel sockets

chrome vanadium (CR-V) steel sockets with S2 grade steel Torx® tamperproof bits

Supplied in a durable storage case for organisation and portability

while the extended U-shape handle and 152mm rubber wheels assist with portability

Metric Sockets: 10

Adjustable rubber covered support feet to protect vehicle paintwork

Insize INSTCS20 20.5mm 3 Flute HSS M2 Countersink Workshop~Tools chrome vanadium (CR-V) steel socketsInsize 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