Insize INSTCS12 12.4mm 3 Flute HSS M2 Countersink Drill~Chucks A through to Z lettering

A through to Z lettering

Grip Chucks permit use on a wide range of high accuracy drilling machines

Contains the most commonly replaced wedge style  fuses and includes normal and mini profiles with various colour coded amperage ratings

this fixed castor features a cast iron double ball bearing core wheel with a moulded polyurethane outer

Insize INSTCS12 12.4mm 3 Flute HSS M2 Countersink Drill~Chucks A through to Z letteringInsize 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