{"product_id":"greenlee-7310sb-knockout-set-reconditioned","title":"Greenlee 7310SB Knockout Set - Reconditioned - 7310SB","description":"\u003ch2\u003eGreenlee 7310SB Knockout Set - Reconditioned - 7310SB\u003c\/h2\u003e\n\u003cp\u003eType\u003c\/p\u003e\n\u003cp\u003e11-Ton Hydraulic Knockout Kit with Hand Pump\u003c\/p\u003e\n\u003cp\u003eApplication\u003c\/p\u003e\n\u003cp\u003eFor punching holes in mild steel, stainless steel, aluminum, brass, copper, fiberglass and plastics\u003c\/p\u003e\n\u003cp\u003eSize\u003c\/p\u003e\n\u003cp\u003e1\/2\" - 4\" conduit size knockouts (hole size: 0.89\" - 4.54\" or 22.5 mm - 115.4 mm)\u003c\/p\u003e\n\u003cp\u003eMaterial\u003c\/p\u003e\n\u003cp\u003ePunch up to 10 ga mild steel or 12 ga stainless steel\u003c\/p\u003e\n\u003cp\u003eConsists Of\u003c\/p\u003e\n\u003cp\u003e746A Ram and 767 Hand Pump\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e1\/2\" - 2\" conduit size Slug-Buster punches\u003c\/p\u003e\n\u003cp\u003e2-1\/2\" - 4\" conduit size Standard Round punches\u003c\/p\u003e\n\u003cp\u003e1\/2\" - 4\" conduit size dies\u003c\/p\u003e\n\u003cp\u003e7\/16\" hydraulic draw stud\u003c\/p\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:01ef3da1-3c4b-4304-9bae-10f97d77daa0-52\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:01ef3da1-3c4b-4304-9bae-10f97d77daa0-52\" data-turn-id-container=\"request-WEB:01ef3da1-3c4b-4304-9bae-10f97d77daa0-52\" data-testid=\"conversation-turn-106\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"5a9a0a1e-d978-429b-b545-7281b15df268\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cul data-start=\"28\" data-end=\"1046\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"go2mpp\" data-start=\"28\" data-end=\"197\"\u003eThe Greenlee 7310SB Knockout Set is a \u003cstrong data-start=\"68\" data-end=\"111\"\u003eprofessional-grade hole-punching system\u003c\/strong\u003e, designed for fast, accurate conduit knockouts in electrical panels and enclosures.\u003c\/li\u003e\n\u003cli data-section-id=\"djxvza\" data-start=\"198\" data-end=\"347\"\u003eExperts highlight its ability to produce \u003cstrong data-start=\"241\" data-end=\"284\"\u003eclean, precise holes with minimal burrs\u003c\/strong\u003e, improving installation quality and reducing finishing time.\u003c\/li\u003e\n\u003cli data-section-id=\"xato10\" data-start=\"348\" data-end=\"495\"\u003eIt is engineered for \u003cstrong data-start=\"371\" data-end=\"435\"\u003eefficient hydraulic or manual operation (depending on setup)\u003c\/strong\u003e, supporting high-speed repetitive panel fabrication work.\u003c\/li\u003e\n\u003cli data-section-id=\"860fvm\" data-start=\"496\" data-end=\"641\"\u003eAs a \u003cstrong data-start=\"503\" data-end=\"524\"\u003ereconditioned kit\u003c\/strong\u003e, it delivers strong cost savings while maintaining dependable jobsite performance for contractors and fabricators.\u003c\/li\u003e\n\u003cli data-section-id=\"1gt5w3z\" data-start=\"642\" data-end=\"775\"\u003eBuilt for \u003cstrong data-start=\"654\" data-end=\"683\"\u003eheavy-duty industrial use\u003c\/strong\u003e, it is designed to withstand frequent punching cycles on steel and electrical enclosures.\u003c\/li\u003e\n\u003cli data-section-id=\"1rya72l\" data-start=\"776\" data-end=\"915\"\u003eOperators value its role in \u003cstrong data-start=\"806\" data-end=\"852\"\u003eimproving accuracy and reducing labor time\u003c\/strong\u003e, especially in high-volume electrical installation projects.\u003c\/li\u003e\n\u003cli data-section-id=\"1qe0tkq\" data-start=\"916\" data-end=\"1046\" data-is-last-node=\"\"\u003eOverall, it’s regarded as a \u003cstrong data-start=\"946\" data-end=\"978\"\u003ereliable fabrication toolset\u003c\/strong\u003e focused on precision, speed, and professional knockout consistency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:7cb93379-61fa-45ac-9909-890c9bd6242c-6\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:7cb93379-61fa-45ac-9909-890c9bd6242c-6\" data-turn-id-container=\"request-WEB:7cb93379-61fa-45ac-9909-890c9bd6242c-6\" data-testid=\"conversation-turn-14\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"e9297520-b163-422e-8c2a-262c56c9d640\" dir=\"auto\" data-message-model-slug=\"gpt-5-3-mini\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"205\"\u003e\u003cstrong data-start=\"0\" data-end=\"57\"\u003eQ: What is the Greenlee 7310SB Knockout Set used for?\u003c\/strong\u003e\u003cbr data-start=\"57\" data-end=\"60\"\u003eA: The Greenlee 7310SB Knockout Set is used to punch clean, precise holes in electrical panels and enclosures for conduit fittings and knockouts.\u003c\/p\u003e\n\u003cp data-start=\"207\" data-end=\"345\"\u003e\u003cstrong data-start=\"207\" data-end=\"250\"\u003eQ: What materials can it punch through?\u003c\/strong\u003e\u003cbr data-start=\"250\" data-end=\"253\"\u003eA: It is designed for mild steel, aluminum, and other common electrical enclosure materials.\u003c\/p\u003e\n\u003cp data-start=\"347\" data-end=\"491\"\u003e\u003cstrong data-start=\"347\" data-end=\"387\"\u003eQ: Is this set new or reconditioned?\u003c\/strong\u003e\u003cbr data-start=\"387\" data-end=\"390\"\u003eA: This listing is for a reconditioned set that has been inspected and restored to working condition.\u003c\/p\u003e\n\u003cp data-start=\"493\" data-end=\"646\"\u003e\u003cstrong data-start=\"493\" data-end=\"533\"\u003eQ: What applications is it used for?\u003c\/strong\u003e\u003cbr data-start=\"533\" data-end=\"536\"\u003eA: It is commonly used in electrical panel building, industrial maintenance, and commercial installation work.\u003c\/p\u003e\n\u003cp data-start=\"648\" data-end=\"782\"\u003e\u003cstrong data-start=\"648\" data-end=\"691\"\u003eQ: Does it work with hydraulic systems?\u003c\/strong\u003e\u003cbr data-start=\"691\" data-end=\"694\"\u003eA: Yes, it is typically used with a compatible Greenlee hydraulic driver or pump system.\u003c\/p\u003e\n\u003cp data-start=\"784\" data-end=\"958\"\u003e\u003cstrong data-start=\"784\" data-end=\"831\"\u003eQ: What are the benefits of a knockout set?\u003c\/strong\u003e\u003cbr data-start=\"831\" data-end=\"834\"\u003eA: It delivers fast, accurate holes, reduces manual effort, and improves consistency compared to drilling or manual cutting.\u003c\/p\u003e\n\u003cp data-start=\"960\" data-end=\"1089\"\u003e\u003cstrong data-start=\"960\" data-end=\"999\"\u003eQ: Is it suitable for job site use?\u003c\/strong\u003e\u003cbr data-start=\"999\" data-end=\"1002\"\u003eA: Yes, it is built for rugged professional use in electrical contracting environments.\u003c\/p\u003e\n\u003cp data-start=\"1091\" data-end=\"1264\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"1091\" data-end=\"1141\"\u003eQ: Why choose a reconditioned Greenlee 7310SB?\u003c\/strong\u003e\u003cbr data-start=\"1141\" data-end=\"1144\"\u003eA: It provides professional-grade performance at a reduced cost while maintaining reliable function after refurbishment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1ex0hge\" data-start=\"67\" data-end=\"153\"\u003eClean punches, dies, and draw studs after each use to remove metal chips and slugs\u003c\/li\u003e\n\u003cli data-section-id=\"vi6w7n\" data-start=\"154\" data-end=\"223\"\u003eWipe all components dry immediately to prevent rust and corrosion\u003c\/li\u003e\n\u003cli data-section-id=\"ef080r\" data-start=\"224\" data-end=\"296\"\u003eInspect cutting edges regularly for cracks, chips, or excessive wear\u003c\/li\u003e\n\u003cli data-section-id=\"q6c030\" data-start=\"297\" data-end=\"362\"\u003eLightly oil threads and draw studs to ensure smooth operation\u003c\/li\u003e\n\u003cli data-section-id=\"bkpk64\" data-start=\"363\" data-end=\"439\"\u003eKeep die faces free of debris for accurate hole alignment and clean cuts\u003c\/li\u003e\n\u003cli data-section-id=\"1v9hy2c\" data-start=\"440\" data-end=\"507\"\u003eStore entire set in its case to prevent damage and misalignment\u003c\/li\u003e\n\u003cli data-section-id=\"1utgaba\" data-start=\"508\" data-end=\"576\"\u003eVerify compatibility with hydraulic or manual drivers before use\u003c\/li\u003e\n\u003cli data-section-id=\"1o560y9\" data-start=\"577\" data-end=\"634\"\u003eRemove slugs promptly to avoid jamming or tool stress\u003c\/li\u003e\n\u003cli data-section-id=\"5rh96w\" data-start=\"635\" data-end=\"704\"\u003eInspect reconditioned components for uneven wear or fatigue marks\u003c\/li\u003e\n\u003cli data-section-id=\"1uhpreh\" data-start=\"705\" data-end=\"768\"\u003eTighten all adapters and fittings securely before operation\u003c\/li\u003e\n\u003cli data-section-id=\"en4ptn\" data-start=\"769\" data-end=\"833\"\u003eDo not use damaged punches or dies to avoid unsafe operation\u003c\/li\u003e\n\u003cli data-section-id=\"65aygc\" data-start=\"834\" data-end=\"901\"\u003eKeep tools dry and clean to extend service life and performance\u003c\/li\u003e\n\u003cli data-section-id=\"91jbfi\" data-start=\"902\" data-end=\"970\"\u003eUse only OEM-approved Greenlee replacement parts and accessories\u003c\/li\u003e\n\u003cli data-section-id=\"1lenyj6\" data-start=\"971\" data-end=\"1042\"\u003ePerform routine inspection before high-volume electrical panel work\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Greenlee","offers":[{"title":"Default Title","offer_id":45699880452287,"sku":"Greenlee 7310SB","price":1182.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/Greenlee7310sb.jpg?v=1780746727","url":"https:\/\/backyardprovider.com\/products\/greenlee-7310sb-knockout-set-reconditioned","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}