{"product_id":"castle-nut-wrench-for-er20a-clamping-collet-chuck","title":"Castle Nut Wrench For ER20A Clamping Collet Chuck Spanner, Buffer Tube Nut Tool For Engraving Machines, Heavy Duty Cast Steel, Heat Treated, Durable And Versatile","description":"\u003cdiv\u003eSingle ER20A Castle Nut Wrench for Engraving Machines, Steel\n✔️ Heavy-duty cast steel, heat-treated, 44-48 HRC for solid grip \u003cp\u003eThis ER20A castle nut wrench is a heavy-duty tool made from cast steel, designed to rotate and tighten nuts on ER type shanks, arbors, and Spacer Sleeve\/Shaft Extender, making it suitable for engraving machines and precision fixtures.\u003c\/p\u003e \u003cp\u003e✅ Suitable for nut rotation of ER type shank, arbors and Spacer Sleeve\/Shaft Extender \u003cbr\u003e\n✅ 44-48HRC hardness, tight clamping nut diameter, high rigidity \u003cbr\u003e\n✅ Cast steel construction, heat treated, high hardness, not easy to crack \u003cbr\u003e\n✅ Ergonomic handle to hold the wrench tightly and saves effort during use \u003cbr\u003e\n✅ High work efficiency, long-term use is not easy to fatigue \u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is an ER20A castle nut wrench used for in engraving machine setups? In short, it helps you tighten and rotate nuts on ER shanks and extenders in precision equipment.\u003cbr\u003e\n- It is designed for tightening and rotating nuts on ER type shanks, arbors, spacer extenders in engraving machines\u003cbr\u003e\n- Built from heat-treated cast steel for high hardness and reliable clamping\u003cbr\u003e\n- Ergonomic grip reduces fatigue during repetitive maintenance\u003cbr\u003e\n- Supports accurate alignment and fast tool changes\u003c\/p\u003e✝️\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":49041518395627,"sku":"VXB0F2FWHQQJ","price":49.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/41SU9StNCJL.jpg?v=1783814730","url":"https:\/\/vxb.com\/products\/castle-nut-wrench-for-er20a-clamping-collet-chuck","provider":"VXB Bearings","version":"1.0","type":"link"}