90° ARC FLUTE COUNTERSINKS 6 PIECE SET

Features:

• Featuring the latest unequally spaced geometry with CBN ground flutes for chatterless burr-free operation and consistent high quality results.
• Suitable for metal, plastics & non-ferrous materials.
• Axial relief ground for smooth, low-heat cutting
• Manufactured from HSS

Specifications:

• 6 Piece set includes the following sizes: 6.3, 8.3, 10.4, 12.4, 16.5, 20.5mm