Insize INSTCS06 5mm 3 Flute HSS M2 Countersink Bi-Metal~Holesaws Size: 3/4" Sq Dr 6pt

Size: 3/4" Sq Dr 6pt 3"(76mm)

Manufactured from drop forged carbon steel

and the wheel assembly incorporates roller bearing technology for smooth movement under load

6mm (will fold up to 2

delivering excellent load capacity

Insize INSTCS06 5mm 3 Flute HSS M2 Countersink Bi-Metal~Holesaws Size: 3/4" Sq Dr 6ptInsize 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