Insize INSTCS1 6 Piece 3 Flute HSS M2 Countersink Set Testing~Detection~Tools With features like self push-in

With features like self push-in full extension draws with ball bearing slides and dual gas struts on lids help make them the ultimate in design and quality

flip reverse lever

3 x 10mm I

Full cast iron wheel with solid roller bearings for maximum strength and durability

Packaged dimensions(L x W X H ): 750 x 440 x 500 mm

Insize INSTCS1 6 Piece 3 Flute HSS M2 Countersink Set Testing~Detection~Tools With features like self push-inInsize 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