Insize INSTCS1 6 Piece 3 Flute HSS M2 Countersink Set Engine~Cranes~Stands Sizes: 22mm and 24mm

Sizes: 22mm and 24mm

building sites and general material handling areas

Overall dimensions: (L x W x H) 603 x 390 x 140mm

Contact point precision ground and hardened

Manufactured from quality drop forged heat-treated carbon steel with an alloy steel forcing screw

Insize INSTCS1 6 Piece 3 Flute HSS M2 Countersink Set Engine~Cranes~Stands Sizes: 22mm and 24mmInsize 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