Vortex 5C Metric Lathe collet - Round Bore - 4mm ER Mini Collet Chucks Constructed from premium carbide and

Constructed from premium carbide and enhanced with a durable W coating

Helix angle: 30° for balanced cutting action and reduced cutting load

Built for metric tooling setups

it minimizes chatter and vibration to deliver smoother

while the sharp flute geometry supports reliable performance with minimal downtime

Vortex 5C Metric Lathe collet - Round Bore - 4mm ER Mini Collet Chucks Constructed from premium carbide andThe Vortex 5C Metric Lathe Collet in Round Bore 4mm is a soft, bore ready 5C collet designed to be bored to your exact size, depth, taper, or shape. Used with a 5C lathe collet chuck, it gives you a customizable bore that matches your component with precision. Its a versatile choice for engineers, machinists, hobbyists, and workshop environments that demand a precise, reliable fit on small parts. With a tight 1315 micron runout, these collets deliver