{"product_id":"wise-kurokin-ball-end-hex-key-set-with-extension-handle-9pc-wlb-2300-bg","title":"WISE × KUROKIN Ball-End Hex Key Set with Extension Handle (9pc, WLB-2300-BG, Made in Japan)","description":"\u003ch5\u003eOverview\u003c\/h5\u003e\n\u003cp data-start=\"359\" data-end=\"652\"\u003eThe WISE × KUROKIN WLB-2300-BG is a professional 9-piece ball-end hex key set designed for fast access and controlled tightening in tight or obstructed spaces. Built for mechanics, installers, and technicians, this semi-long set combines angled-access ball-end tips with a detachable extension handle to improve reach and leverage while maintaining control.\u003c\/p\u003e\n\u003cp\u003eEach hex key is manufactured from \u003cstrong\u003ehigh-quality special chrome vanadium steel\u003c\/strong\u003e and precision heat-treated to HRC 60 ±1, delivering excellent strength, wear resistance, and long-term durability. The ball-point geometry allows angled insertion with reduced risk of fastener damage, while the reinforced design improves reliability during tightening and removal. Finished in KUROKIN’s signature black coating with a gold semi-long extension handle, this 9-piece metric set covers sizes from 1.5 mm to 10.0 mm, making it ideal for automotive service, machinery maintenance, and professional mechanical assembly work.\u003c\/p\u003e\n\u003cp data-start=\"1567\" data-end=\"1987\"\u003e✅ Ball-point tips allow angled access in confined spaces\u003cbr data-start=\"1623\" data-end=\"1626\"\u003e✅ Semi-long length improves reach without sacrificing control\u003cbr data-start=\"1687\" data-end=\"1690\"\u003e✅ Extension handle helps increases leverage for final tightening\u003cbr data-start=\"1748\" data-end=\"1751\"\u003e✅ Heat-treated to \u003cstrong data-start=\"1769\" data-end=\"1782\"\u003eHRC 60 ±1\u003c\/strong\u003e for durability and reduced tip wear\u003cbr data-start=\"1818\" data-end=\"1821\"\u003e✅ Made from high-quality special chrome vanadium steel\u003cbr data-start=\"1875\" data-end=\"1878\"\u003e✅ Covers essential metric sizes from \u003cstrong data-start=\"1915\" data-end=\"1930\"\u003e1.5–10.0 mm\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch5 data-start=\"1567\" data-end=\"1987\"\u003eFeatures\u003c\/h5\u003e\n\u003cp\u003e- Includes 9 metric sizes: 1.5, 2.0, 2.5, 3.0, 4.0, 5.0, 6.0, 8.0, and 10.0 mm\u003cbr\u003e- Ball-point hex keys designed for angled insertion and faster work\u003cbr\u003e- Reinforced ball-point geometry helps resists rounding and breakage\u003cbr\u003e- Semi-long shaft balances access and torque control\u003cbr\u003e- Detachable extension handle improves grip and tightening force\u003cbr\u003e- Manufactured from high-quality special chrome vanadium steel (SNCM20V)\u003cbr\u003e- Precision heat-treated to HRC 60 ±1 for strength and wear resistance\u003cbr\u003e- Sealed heat-treatment process minimizes oxidation and decarburization\u003cbr\u003e- KUROKIN black finish with gold extension handle for corrosion resistance\u003cbr\u003e- Made in Japan and hand-finished by WISE craftsmen (est. 1952) for exceptional precision and strict quality control\u003cbr\u003e\u003c\/p\u003e\n\u003ch5\u003eDetails\u003c\/h5\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eWLB2300-BG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eWISE × KUROKIN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTool Type\u003c\/td\u003e\n\u003ctd\u003eBall-Point Hex Key Set (Semi-Long)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSize Range\u003c\/td\u003e\n\u003ctd\u003e1.5–10.0 mm (9 pcs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall Length\u003c\/td\u003e\n\u003ctd\u003e8.1\" (205 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e18.0 oz (510 g)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eHigh-quality special chrome vanadium steel (SNCM20V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardness\u003c\/td\u003e\n\u003ctd\u003eHRC 60 ±1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eBlack KUROKIN coating, gold extension handle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHandle\u003c\/td\u003e\n\u003ctd\u003eDetachable extension pipe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Size\u003c\/td\u003e\n\u003ctd\u003e8.1\" × 3.6\" × 1.0\" (205 × 91 × 25 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eJAN Code\u003c\/td\u003e\n\u003ctd\u003e4951908008574\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eMade in Japan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eProduct Safety\u003c\/span\u003e\u003c\/h5\u003e\n\u003cp\u003e- Always wear appropriate personal protective equipment (PPE), such as gloves and safety glasses, when using tools.\u003cbr\u003e- Inspect each tool before use and do not operate if damaged.\u003cbr\u003e- Use all tools only for their intended purpose and within their specified limits. Not suitable for piano wire, spring wire, or hardened steel.\u003cbr\u003e- Do not use on live electrical circuits unless the tool is clearly marked as insulated for such applications.\u003cbr\u003e- Store tools in a dry location and keep them out of reach of children. \u003c\/p\u003e\n\u003ch5\u003eShipping\u003c\/h5\u003e\n\u003cp\u003e\u003cstrong\u003eShips from: Vancouver, Canada  \u003c\/strong\u003e\u003cbr\u003eFor full details on delivery options, transit times, and carriers, please see our \u003ca href=\"https:\/\/walthamhardware.com\/policies\/shipping-policy\" title=\"Shipping Policy\" rel=\"noopener\" target=\"_blank\"\u003e[Shipping Policy]\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eReturns \u0026amp; Exchanges:  \u003c\/strong\u003e\u003cbr\u003eWe accept returns within 30 days of delivery if items are unused and in original condition. For full instructions, visit our \u003ca href=\"https:\/\/walthamhardware.com\/policies\/refund-policy\" title=\"Refund Policy\" rel=\"noopener\" target=\"_blank\"\u003e[Refund Policy]\u003c\/a\u003e\u003c\/p\u003e","brand":"Waltham Hardware","offers":[{"title":"Default Title","offer_id":41975454564437,"sku":"WISE-WLB-2300-BG","price":64.16,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/5253\/2565\/files\/WLB-2300-BG_ballpointhexkeyset.webp?v=1767498185","url":"https:\/\/walthamhardware.com\/products\/wise-kurokin-ball-end-hex-key-set-with-extension-handle-9pc-wlb-2300-bg","provider":"Waltham Hardware","version":"1.0","type":"link"}