FORTIS Collet DIN6499C Sealed ER20 5-4mm

Collet ER 20 - System ER, sealed

Design: Collets with sealing by plugs. System ER, concentricity 0.015 mm. No flexing motion on the milling cutters for high precision during machining and long service life.

Application: To mount tools with a cylindrical shank and internal cooling.

Important:Nominal size = span diameter.