ALPHA Cobalt Countersink (CS3-20.5) 3 Flute 20.5mm

Alpha HSS Cobalt 3 Flute 90° Countersink

• Fully ground M42 HSS-Co8 increases strength and countersink life
• Three flute construction reduces chip load and controls chatter, which permits higher feed rates. Recommended machine use for accurate speed and feed rates for optimum results.
• Suitable for countersinking all metals, plastics and wood