Description These Alpha countersinks have one flute with a 90 degree turning angle. This single flute design offers gradual cutting and has a reduced risk of chattering. Features: The single flute construction allows peak performance Countersinks and deburrs into softwood, soft plastic, mild steel and aluminium Available in the following sizes – 10mm, 16mm, 20mm, 25mm & 30mm Made from HSS cobalt which has been fully ground for increased durability and longer working life Countersinks – quick reference Code Size Specs Qty CS1-10 10mm HSS 1 CS1-16 16mm HSS 1 CS1-20 20mm HSS 1 CS1-25 25mm HSS 1 CS1-30 30mm HSS 1
