{"product_id":"williams-jhw20542-ball-pein-hammer-8-oz-fiberglass-handle","title":"Williams JHW20542 Ball Pein Hammer 8 Oz Fiberglass Handle","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe WILLIAMS JHW20542 is an 8-ounce ball pein hammer built for driving punches, chisels, and general metalworking tasks. The head is drop-forged from specially selected steel and heat treated for consistent hardness, strength, and uniformity across the striking face and pein. The fiberglass handle measures 9.5 inches in length and features a textured grip for positive control during repeated strikes. Overall tool length comes in at 10.75 inches. This hammer is suited for bench work and field use by mechanics, machinists, pipefitters, and general tradespeople who need a reliable striking tool for metal-on-metal applications.\u003c\/p\u003e\n\u003cp\u003eThe JHW20542 is intended for professional trade use in applications that require controlled force delivery on hardened tooling. Common tasks include setting punches, driving chisels, peining rivets, and shaping metal. The compact 8-ounce head weight makes it well suited for precision work where a heavier hammer would be excessive. The fiberglass handle resists vibration and is not subject to the swelling or cracking that wood handles can develop in variable job-site conditions. This hammer is a standard addition to the toolbox of mechanics, HVAC technicians, and plumbers who regularly work with punches and chisels.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eDrop-forged steel head heat treated for consistent hardness and strength\u003c\/li\u003e\n  \u003cli\u003e8-ounce head weight suited for precision metalwork and punch driving\u003c\/li\u003e\n  \u003cli\u003e7\/8-inch face diameter provides a focused striking surface\u003c\/li\u003e\n  \u003cli\u003e9.5-inch fiberglass handle with textured grip for secure control\u003c\/li\u003e\n  \u003cli\u003eOverall length of 10.75 inches for balanced swing and reach\u003c\/li\u003e\n  \u003cli\u003eNon-sparking and dead-blow features are not applicable — standard ball pein design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a standard ball pein hammer for professional trade and industrial use, compatible with common punches and chisels used in mechanical, plumbing, and HVAC service work.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInspect the handle and head connection before each use to confirm the head is fully seated and secure. Always wear appropriate eye protection when striking hardened tooling such as punches or chisels. Do not use this hammer to strike hardened hammer faces directly. Store away from prolonged exposure to chemical solvents that may degrade the fiberglass handle over time.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHead Weight\u003c\/strong\u003e: 8 ounces\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFace Diameter\u003c\/strong\u003e: 0.875 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHandle Length\u003c\/strong\u003e: 9.5 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 10.75 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHead Material\u003c\/strong\u003e: Drop Forged Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHandle Material\u003c\/strong\u003e: Fiberglass\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrip Style\u003c\/strong\u003e: Textured\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReplaceable Handle\u003c\/strong\u003e: No\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInsulated\u003c\/strong\u003e: No\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Weight\u003c\/strong\u003e: 5.83 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 27111600\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: WILLIAMS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: JHW20542\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WILLIAMS COMFORT PRODUCTS","offers":[{"title":"Default Title","offer_id":51542400958770,"sku":"JHW20542","price":17.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/5a59bade046524d8bf8e1e2257ff9c79.jpg?v=1785899736","url":"https:\/\/voomisupply.com\/products\/williams-jhw20542-ball-pein-hammer-8-oz-fiberglass-handle","provider":"Voomi Supply","version":"1.0","type":"link"}