Alpha Countersink Single Flute 25mm CS1-25 Nuts Bolts & Fasteners Collection 8% Cobalt Improves heat resistance

8% Cobalt Improves heat resistance for increased strength and drill life

precision C groove ensures a smooth and consistent rolling action on the gate track and the gold zinc plating provides rust protection

OAL (mm)    109

Chrome Vanadium

Longest side (mm) 165

Alpha Countersink Single Flute 25mm CS1-25 Nuts Bolts & Fasteners Collection 8% Cobalt Improves heat resistanceCountersink Single Flute 25mm Single flute construction is the most less aggressive and slower cutting than multi flutes, therefore reducing the risk of chattering permitting optimum performance for the handyman and portable power tools. Simple to sharpen by grinding the face of the flute Fully ground M42 HSS Co8 increases strength and countersink life 90 angle Suitable for countersinking non ferrous metals Angle (deg) 90 Diameter (mm) 25 Diameter