{"product_id":"greenlee-7308-knock-out-punch-set-for-2-1-2-inch-3-inch-4-inch-conduit-reconditioned-w-1-year-warranty","title":"Greenlee 7308 Knockout Punch Kit - Reconditioned - 7308","description":"\u003ch2\u003eGreenlee 7308 Knockout Punch Kit - Reconditioned - 7308\u003c\/h2\u003e\n\u003cp\u003eSlug Splitter SC knockout set kit includes 2-1\/2, 3 and 4 In knockout punches for use in up to 10-gauge stainless steel\u003c\/p\u003e\n\u003cp\u003eSelf-centering punch aligns on pilot hole\u003c\/p\u003e\n\u003cp\u003eNo need to draw crosshairs or line up die alignment marks\u003c\/p\u003e\n\u003cp\u003eDraw stud, adapter and case included\u003c\/p\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv data-is-intersecting=\"true\" data-turn-id-container=\"request-WEB:01ef3da1-3c4b-4304-9bae-10f97d77daa0-44\" class=\"\"\u003e\n\u003csection data-turn=\"assistant\" data-scroll-anchor=\"false\" data-testid=\"conversation-turn-90\" data-turn-id-container=\"request-WEB:01ef3da1-3c4b-4304-9bae-10f97d77daa0-44\" data-turn-id=\"request-WEB:01ef3da1-3c4b-4304-9bae-10f97d77daa0-44\" dir=\"auto\" 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)))]\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-3 [--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 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\" data-conversation-screenshot-content=\"\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-turn-start-message=\"true\" 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-message-model-slug=\"gpt-5-3-mini\" dir=\"auto\" data-message-id=\"68833759-66de-487a-8164-4d719ab9ef02\" data-message-author-role=\"assistant\" 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-is-only-node=\"\" data-is-last-node=\"\" data-end=\"1000\" data-start=\"28\"\u003e\n\u003cli data-end=\"176\" data-start=\"28\" data-section-id=\"ys3a2z\"\u003eThe Greenlee 7308 Knockout Punch Kit is a \u003cstrong data-end=\"109\" data-start=\"72\"\u003eprofessional hole-punching system\u003c\/strong\u003e designed for fast, clean conduit and electrical panel knockouts.\u003c\/li\u003e\n\u003cli data-end=\"311\" data-start=\"177\" data-section-id=\"p6bsgz\"\u003eExperts highlight its ability to deliver \u003cstrong data-end=\"248\" data-start=\"220\"\u003eprecise, burr-free holes\u003c\/strong\u003e, improving installation quality and reducing finishing work.\u003c\/li\u003e\n\u003cli data-end=\"464\" data-start=\"312\" data-section-id=\"vnkqx3\"\u003eThe kit is engineered for \u003cstrong data-end=\"393\" data-start=\"340\"\u003eefficient hydraulic or manual punching operations\u003c\/strong\u003e, depending on configuration, helping speed up repetitive panel work.\u003c\/li\u003e\n\u003cli data-end=\"595\" data-start=\"465\" data-section-id=\"1od2dux\"\u003eAs a \u003cstrong data-end=\"494\" data-start=\"472\"\u003ereconditioned unit\u003c\/strong\u003e, it provides strong cost savings while maintaining dependable jobsite performance for contractors.\u003c\/li\u003e\n\u003cli data-end=\"735\" data-start=\"596\" data-section-id=\"ffclv8\"\u003eBuilt for \u003cstrong data-end=\"659\" data-start=\"608\"\u003eheavy-duty electrical installation environments\u003c\/strong\u003e, it is designed to withstand frequent use on steel enclosures and panels.\u003c\/li\u003e\n\u003cli data-end=\"866\" data-start=\"736\" data-section-id=\"f34zbr\"\u003eOperators value its role in \u003cstrong data-end=\"812\" data-start=\"766\"\u003ereducing labor time and improving accuracy\u003c\/strong\u003e, especially on high-volume panel fabrication tasks.\u003c\/li\u003e\n\u003cli data-is-last-node=\"\" data-end=\"1000\" data-start=\"867\" data-section-id=\"11eduww\"\u003eOverall, it’s regarded as a \u003cstrong data-end=\"926\" data-start=\"897\"\u003ereliable fabrication tool\u003c\/strong\u003e focused on speed, precision, and professional-grade 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\u003cp data-start=\"0\" data-end=\"232\"\u003e\u003cstrong data-start=\"0\" data-end=\"61\"\u003eQ: What is the Greenlee 7308 Knockout Punch Kit used for?\u003c\/strong\u003e\u003cbr data-start=\"61\" data-end=\"64\"\u003eA: A heavy-duty \u003cstrong data-start=\"80\" data-end=\"114\"\u003eSlug-Splitter® SC knockout kit\u003c\/strong\u003e designed to punch clean, accurate holes in electrical panels and enclosures for conduit sizes \u003cstrong data-start=\"209\" data-end=\"231\"\u003e2-1\/2\", 3\", and 4\"\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"234\" data-end=\"516\"\u003e\u003cstrong data-start=\"234\" data-end=\"303\"\u003eQ: What makes the 7308 kit different from standard knockout sets?\u003c\/strong\u003e\u003cbr data-start=\"303\" data-end=\"306\"\u003eA: It uses a \u003cstrong data-start=\"319\" data-end=\"358\"\u003eself-centering Slug-Splitter design\u003c\/strong\u003e that automatically aligns on the pilot hole, reducing setup time and eliminating the need for manual alignment marks. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"518\" data-end=\"742\"\u003e\u003cstrong data-start=\"518\" data-end=\"553\"\u003eQ: What materials can it punch?\u003c\/strong\u003e\u003cbr data-start=\"553\" data-end=\"556\"\u003eA: Rated for punching up to \u003cstrong data-start=\"584\" data-end=\"612\"\u003e10-gauge stainless steel\u003c\/strong\u003e, and also suitable for mild steel, fiberglass, and plastics in electrical enclosure work. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"744\" data-end=\"980\"\u003e\u003cstrong data-start=\"744\" data-end=\"775\"\u003eQ: What sizes are included?\u003c\/strong\u003e\u003cbr data-start=\"775\" data-end=\"778\"\u003eA: Typically includes punches and dies for \u003cstrong data-start=\"821\" data-end=\"860\"\u003e2-1\/2\", 3\", and 4\" conduit openings\u003c\/strong\u003e, plus draw stud, adapter, sleeve, and carrying case depending on configuration. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"982\" data-end=\"1175\"\u003e\u003cstrong data-start=\"982\" data-end=\"1022\"\u003eQ: What tools is it compatible with?\u003c\/strong\u003e\u003cbr data-start=\"1022\" data-end=\"1025\"\u003eA: Works with \u003cstrong data-start=\"1039\" data-end=\"1092\"\u003ebattery-powered, hydraulic, or ratcheting drivers\u003c\/strong\u003e, making it flexible for field or shop use. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1177\" data-end=\"1340\"\u003e\u003cstrong data-start=\"1177\" data-end=\"1210\"\u003eQ: What are the key benefits?\u003c\/strong\u003e\u003cbr data-start=\"1210\" data-end=\"1213\"\u003eA: Faster punching, cleaner cuts, reduced alignment errors, and durable performance in heavy-duty electrical panel fabrication.\u003c\/p\u003e\n\u003cp data-start=\"1342\" data-end=\"1545\"\u003e\u003cstrong data-start=\"1342\" data-end=\"1380\"\u003eQ: What does “reconditioned” mean?\u003c\/strong\u003e\u003cbr data-start=\"1380\" data-end=\"1383\"\u003eA: A reconditioned kit has been \u003cstrong data-start=\"1415\" data-end=\"1471\"\u003einspected, tested, and restored to working condition\u003c\/strong\u003e, with possible cosmetic wear but fully functional performance maintained.\u003c\/p\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1s6ppox\" data-start=\"71\" data-end=\"153\"\u003eClean punch, die, and draw stud after each use to remove metal slug and debris\u003c\/li\u003e\n\u003cli data-section-id=\"wtafok\" data-start=\"154\" data-end=\"219\"\u003eWipe all components dry to prevent rust and corrosion buildup\u003c\/li\u003e\n\u003cli data-section-id=\"1cmbc6h\" data-start=\"220\" data-end=\"299\"\u003eInspect punch and die cutting edges regularly for cracks, chips, or dulling\u003c\/li\u003e\n\u003cli data-section-id=\"jtudd1\" data-start=\"300\" data-end=\"371\"\u003eApply light oil to threads and draw stud to ensure smooth operation\u003c\/li\u003e\n\u003cli data-section-id=\"111plk\" data-start=\"372\" data-end=\"443\"\u003eKeep die surfaces aligned and free of dirt before every punch cycle\u003c\/li\u003e\n\u003cli data-section-id=\"1t7m7a3\" data-start=\"444\" data-end=\"516\"\u003eStore kit in its case to prevent impact damage and tool misalignment\u003c\/li\u003e\n\u003cli data-section-id=\"1t3x66l\" data-start=\"517\" data-end=\"591\"\u003eCheck hydraulic compatibility (if used with a driver) before operation\u003c\/li\u003e\n\u003cli data-section-id=\"1oozuor\" data-start=\"592\" data-end=\"657\"\u003eRemove slugs promptly to avoid jamming or misalignment issues\u003c\/li\u003e\n\u003cli data-section-id=\"imd12t\" data-start=\"658\" data-end=\"726\"\u003eInspect reconditioned components for uneven wear or stress marks\u003c\/li\u003e\n\u003cli data-section-id=\"ds3dyn\" data-start=\"727\" data-end=\"784\"\u003eTighten all fittings and adapters securely before use\u003c\/li\u003e\n\u003cli data-section-id=\"18yoa9s\" data-start=\"785\" data-end=\"855\"\u003eAvoid using damaged punches or dies to maintain clean hole quality\u003c\/li\u003e\n\u003cli data-section-id=\"14qowob\" data-start=\"856\" data-end=\"923\"\u003eKeep kit dry and clean to reduce oxidation and extend tool life\u003c\/li\u003e\n\u003cli data-section-id=\"1ynsor1\" data-start=\"924\" data-end=\"986\"\u003eUse only compatible Greenlee dies, punches, and draw studs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Greenlee","offers":[{"title":"Default Title","offer_id":45699723198655,"sku":"Greenlee 7308","price":1182.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/Greenlee7308.2.jpg?v=1780742015","url":"https:\/\/backyardprovider.com\/products\/greenlee-7308-knock-out-punch-set-for-2-1-2-inch-3-inch-4-inch-conduit-reconditioned-w-1-year-warranty","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}