Precise ER20 Coolant Thru Straight Shank Ext. Tool Holder - 202-555
- For coolant up to 1500PSI
- Concentricity is less than .0002 inches
- All critical tool holder surfaces precision ground
- Made from alloy steel hardened to 54 - 56rc
- Nickel plated ER collet nut will extending the tooling life
- Precision ground threads to ensure a tight fit when tightening the ER collet into the holder socket
- Coolant through capability with internal set screw included
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Precise ER20 Coolant Thru Straight Shank Ext. Tool Holder
