Description

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.

Specifications

~L1	31,5 mm
d12	21 mm
ER20 / 427E Ø	4,0 mm
Ausführung/Typ	ER20
Nenn-Ø	4 mm
Durchmesser	4 mm

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