GUHRING INC. 9041750050200

5mm ER20 GUHRING Steel Sealed Collet With Restricted Clamping Range For Tools With Internal Coolant Through Metallic Sealed ER Elastic Spring Steel Collets to DIN ISO 15488 | Metallic Sealed up to 300 bar Coolant Pressure | For High-Performance Tools With Internal Cooling | Maximum Concentricity Error 6 um | For Applications Without Using a Sealing Washer | Cutting Tool Shank Must Extend Completely Through the Collet, or Deeper Into the Collet Chuck for Complete Proper Sealing. Series No. 4175, Order Code 005.0200. Made in Germany, Guhring Part #9041750050200