ER25 Collet Chuck Wrench | 44-48HRC Hardness Cast Steel Spanner | Replacement for Engraving Machine/Milling Tool/CNC Router | Compatible for ER25 - B & ER25 - T2 Nuts

Produktbeschreibung

High Hardness Cast Steel - ER25 wrench features 44-48HRC hardness and heat-treated construction, resisting cracks under heavy rotational force. This clamping nut tool maintains sturdiness through repeated use in industrial environments. Accurate Fit Design - Collet chuck wrench delivers tight grip on ER25-B and ER25-T2 nuts, eliminating slippage during engraving or milling operations. Its sturdy structure ensures secure fastening for shanks, arbors, and extension rods. Ergonomic Labor-Saving Handle - This spanner reduces hand fatigue with comfort-grip shape, enabling quicker nut rotation for CNC routers and drilling machines. Operators save time during tool changes and maintenance. Multi-Application Compatibility - Nut wrench serves as replacement for ER-type machinery including engravers, lathes, and CNC systems. It fits standard ER25 collet assemblies without modifications. Assured Durability Commitment - Cast steel construction withstands 44-48HRC stress tests, ensuring long-term performance. This wrench prevents tool damage caused by inadequate rotational force tools.