Feature(may vary by option.)

●Use with any standard ER collet chucks for coolant-thru tool applications.
●Better overall balance of tool holder assembly.
●Special angled slots increase rigidity.
●Protects tool holder from contaminants.
●Durable and practical.

[ER11 -7PCS A (0.015)]

Description

Description
Material: 45#
AA GardeAccuracy: 0.015mm
Material: 65Mn