Spanner UM Type Wrench ER16-ER32 for ER Nut Collet Chuck CNC Lathe Holder

Features: brand new high quality High quality cast steel hardened by heat treatment (hrc45-52). Hardened and thickened no slipping or chipping strong and durable. For spring loaded nut CNC toolholders fits most toolholders. Widely used for tightening and loosening screws and nuts. Precision adjustable wrench for professionals and amateurs who demand ease of operation and high quality work results. Specification: Type: M/UM Material: alloy steel Model: ER16 UM ER20 UM ER25 UM ER32 UM (optional) Color: red and black Quantity: 1pcs Package Included: 1 * ER wrench Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight manual measurement deviation for the data.