Goodhd ER25 ER32 ER40 Hook Wrench Spanner Collet Chuck for Lathe Clamping Nut

Feature： 【Carbon Steel】Forged with carbon steel is good toughness and wear resistant. High-frequency hardened and Black oxidized treatment with high hardness and corrosion-resistant. 【Non-Slip Handle】Red rubber covered handle offers comfortable hand feeling ergonomically design and ensures optimal force-transmission. 【Usage】Hook spanner is designed to drive spanner head screws threaded rings and shafts. Exact fit reduces the risk of shaft nut and housing damage. 【Widely Use】Suitable for ER lathe clamping nut CNC milling lathe chuck nut and most tool holders such as spring clamping nut CNC tool holder. Specification: Model: ER25 /ER32 /ER40 Material: High Carbon Steel Precision spanner wrench for professionals and hobbyists demanding ease of operation and high quality work results. For ER Lathe Clamping Nut Clamping Nut CNC Milling Lathe Collet Chuck spring clamping nut CNC tool holder fits for most tool holders. Package include: 1 x ER Hook Wrench