Toolex HSS-E Countersink - 90° Single Flute - 12mm FHH 5 mm corner radius makes

5 mm corner radius makes it ideal for precise groove and slot work

Diameter: Ø4 mm cutting diameter for precise material removal in small features

minimizing buildup and keeping the cutting area free for smoother

increasing versatility and setup efficiency

The long shank provides the reach and stability needed for deep grooves and intricate contours

Toolex HSS-E Countersink - 90° Single Flute - 12mm FHH 5 mm corner radius makesThe Toolex HSS E Countersink is a precision cutting tool designed for clean, professional countersinks in metalwork and precision chamfering. Built for machinists, fabricators, and DIY enthusiasts who demand reliable performance and long tool life. Size: 12mm Angle: 90 countersink for shallow, controlled chamfers Flute Design: Single flute for efficient chip evacuation and reduced clogging Material: HSS E (high speed steel with cobalt) for improved