Insize INSTCS20 20.5mm 3 Flute HSS M2 Countersink Tools~Storage 10 of 3/32" x 1"

10 of 3/32" x 1"

Weight: 525g

AuzGrip sockets and accessories are manufactured from heat treated

The use of turpentine for cooling and lubrication during this process is highly recommended as dry drilling will cause premature wear to the drill bit and compromise  the longevity of the product

Ram Capacity: 12

Insize INSTCS20 20.5mm 3 Flute HSS M2 Countersink Tools~Storage 10 of 3/32" x 1"Insize 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