Description: the motor shaft clamping knife pouch

Unit: support

Type: ER11 type

Nut: type ER11A six hexagon nuts 19mm in diameter

Collet: ER11

Length: -34mm ontology containing nut -40mm

The shaft hole: 5mm

Material: 40 chromium

Installation: the shaft diameter than the actual small 0.02mm， through 300 °high-frequency heating， thermal expansion and contraction principle， hole heating will burst， then the spindle inside， locking screw， after coolingcompletely fixed clamping knife pouch extension rod.

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