Manufactured from special tool steel, hardened and tempered to 55HRC for long life. The 90deg head incorporates a single finely ground fast cutting edge. Shank 6mm diameter. Suitable for use with hand or power drills on hard or softwood and plastic..
GJ Hall 90° Countersinking Bits GJ Hall CS5 12, High quality HSS 90deg 5 flute 12mm countersinking bit from GampJ Hall, suitable for use on ferrous metals, hard plastics and wood. GJ Hall CS5 12 Countersink 5 Flute 12mm
