HSS 3 Flute Aircraft Countersink
M.A.FordMax®
Standard 3 Flute countersinks are designed for economical, general purpose countersinking, chamfering or deburring in Aluminum, Brass and similar materials. Bright finish helps reduce chip build-up on the cutting edge. Spiral flute geometry for a clean, chatterless finish. 5 piece set includes 1/4", 3/8", 1/2", 5/8", and 3/4" diameters.
- 3 Flute
- HSS
- Uncoated, coating available upon request
- Each size may be used on a wide range of hole diameters
- Available with 60°, 82°, 90°, 100°, and 120° included angles
- Included Angle Code (8th character of tool number): 1=60°, 2=82°, 3=90°, 4=100°, 6=120°