Precise CNC ER25 Lathe Coolant Thru Straight Shank Ext. Tool Holder - 202-557

• Collet Nut Style: Slotted
• For coolant up to 1500 PSI
• Collet pocket runout 0.0001"
• All critical tool holder surfaces precision ground
• Made from alloy steel hardened to 54 - 56rc
• Black oxided ER collet nut will extending the collet nut life
• Precision ground threads to ensure a tight fit when tightening the ER collet into the holder socket
• Sealed coolant from the turret to the shank with an o-ring design on the end of the shank

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