ER40 collet chuck with hexagon collet set, VFV-40H

Clamping collet series: ER 40 Size: according to the selected variant Other dimensions - see the attached catalog sheet Clamping accuracy: 0.015mm up to a diameter of 10mm (including) Clamping accuracy: 0.020mm over a diameter of 10mm Standard: DIN 6499B / 472E For clamping a drill, cutter, countersink, etc. Dimension of collet : Diameter: 40mm Length: 46mm Procedure for clamping the collet: Snap the collet into the clamping nut - according to the attached picture. The collet is also suitable for thermdrill drilling.

Precision collet ER 40 for drills / milling cutters with internal cooling Diameter: according to the selected variant Standard: DIN 6499 C / 472EA Usage : For drills with internal cooling Suitable for central cooling of the drill with internal coolant flow. Dimensions of the collet: Diameter: 40mm Length: 46mm Throwability: 0.015mm Max. pressure tested by the manufacturer: 40bar Procedure for clamping the collet: Snap the collet into the clamping nut - according to the attached picture.