{"product_id":"dynabrade-52439","title":"DYNABRADE 3\" (76 mm) Dia. Right Angle Diamond Cut-Off Wheel Tool - 52439","description":"\u003ch2\u003eDYNABRADE 3\" (76 mm) Dia. Right Angle Diamond Cut-Off Wheel Tool - 52439\u003c\/h2\u003e\n\u003cul class=\"list list-icons list-primary list-borders\"\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003e.4 hp, 12,000 RPM, Rear Exhaust, 3\/8\"-24 Spindle Thread.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eAccepts optional 3\" (76 mm) diameter Diamond Cut-Off Wheels with 3\/8\" (10 mm) diameter center hole.\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fa fa-caret-right\"\u003e\u003c\/i\u003eIdeal for cutting thick fiberglass over-wrap and fiber spray.\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fa fa-caret-right\"\u003e\u003c\/i\u003eDual-wick lubrication system saturates gears with oil for increased performance, extended life and reduced downtime (following proper maintenance procedures). Tool includes 95848 Gear Oil and 95541 Gear Oil Gun.\u003c\/li\u003e\n\u003cli\u003e\n\u003ci class=\"fa fa-caret-right\"\u003e\u003c\/i\u003eSafety-lock lever is included; rear exhaust.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eSpecifications   \u003c\/h5\u003e\n\u003cstyle type=\"text\/css\"\u003e\n.tg  {border-collapse:collapse;border-spacing:0;}\n.tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px;\n  font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;}\n.tg .tg-cly1{text-align:left;vertical-align:middle}\n.tg .tg-wa1i{font-weight:bold;text-align:center;vertical-align:middle}\n\u003c\/style\u003e\n\u003ctable class=\"tg\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"tg-wa1i\"\u003eAir Consumption (SCFM)\u003c\/th\u003e\n\u003cth class=\"tg-cly1\"\u003e21.0\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003ePower (hp)\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e0.4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eMax. RPM\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e12,000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eTool Spindle Thread\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e3\/8-24 Male\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eAir Inlet Thread\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e3\/8\" NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eExhaust Type\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eRear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eGL_Country Of Origin\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eUS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eHose I.D. in. (mm)\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e1\/4\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eVacuum Type\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eNon-Vacuum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eMotor Type\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eRotary Vane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eHeight in. (mm)\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e3.125\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eLength in. (mm)\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e8.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eWeight lb. (kg)\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e2.19\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eWidth in. (mm)\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e6.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003ePkg. Height in. (mm)\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e4.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003ePkg. Length in. (mm)\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003ePkg. Weight lb. (kg)\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e2.96\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003ePkg. Width in. (mm)\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e6.25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eCE Certified\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eEAN (UPC)\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e0616026524392\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eEAC Certified\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-wa1i\"\u003eTool Style\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003eRight Angle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\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 [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] 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:62d49190-e6b5-4998-bda1-88624591fbb3-21\" data-turn-id-container=\"request-WEB:62d49190-e6b5-4998-bda1-88624591fbb3-21\" data-testid=\"conversation-turn-44\" 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=\"0c3ef55e-8dba-42a5-83d9-786cf11dbf39\" 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=\"972\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\n\u003cli data-section-id=\"5wbnkx\" data-start=\"28\" data-end=\"136\"\u003e\n\u003cstrong data-start=\"30\" data-end=\"71\"\u003e3\" (76 mm) compact right-angle design\u003c\/strong\u003e delivers precise control for tight-access cutting applications\u003c\/li\u003e\n\u003cli data-section-id=\"1sc3a50\" data-start=\"137\" data-end=\"239\"\u003eBuilt for use with \u003cstrong data-start=\"158\" data-end=\"184\"\u003ediamond cut-off wheels\u003c\/strong\u003e for clean, accurate, and durable cutting performance\u003c\/li\u003e\n\u003cli data-section-id=\"1h4wrp2\" data-start=\"240\" data-end=\"325\"\u003e\n\u003cstrong data-start=\"242\" data-end=\"272\"\u003eHigh-speed pneumatic motor\u003c\/strong\u003e provides efficient cutting through tough materials\u003c\/li\u003e\n\u003cli data-section-id=\"pb9rlu\" data-start=\"326\" data-end=\"399\"\u003eIdeal for \u003cstrong data-start=\"338\" data-end=\"397\"\u003emetal cutting, trimming, and precision fabrication work\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"142hlxb\" data-start=\"400\" data-end=\"495\"\u003e\n\u003cstrong data-start=\"402\" data-end=\"436\"\u003eRight-angle head configuration\u003c\/strong\u003e improves access in confined or awkward working positions\u003c\/li\u003e\n\u003cli data-section-id=\"ng1llc\" data-start=\"496\" data-end=\"583\"\u003e\n\u003cstrong data-start=\"498\" data-end=\"527\"\u003eCompact, lightweight body\u003c\/strong\u003e enhances maneuverability and reduces operator fatigue\u003c\/li\u003e\n\u003cli data-section-id=\"plurrg\" data-start=\"584\" data-end=\"679\"\u003eDesigned for \u003cstrong data-start=\"599\" data-end=\"677\"\u003eindustrial durability in fabrication, maintenance, and repair environments\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"jarkot\" data-start=\"680\" data-end=\"783\"\u003eSuitable for cutting \u003cstrong data-start=\"703\" data-end=\"781\"\u003esteel, composites, masonry, and other abrasive materials (wheel dependent)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"aewzqr\" data-start=\"784\" data-end=\"851\"\u003e\n\u003cstrong data-start=\"786\" data-end=\"811\"\u003eErgonomic grip design\u003c\/strong\u003e improves handling and cutting control\u003c\/li\u003e\n\u003cli data-section-id=\"8pbtmt\" data-start=\"852\" data-end=\"972\" data-is-last-node=\"\"\u003eA reliable choice for professionals needing a \u003cstrong data-start=\"900\" data-end=\"972\" data-is-last-node=\"\"\u003ehigh-precision, compact cut-off tool for demanding shop applications\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003cdiv aria-hidden=\"true\" class=\"pointer-events-none -mt-px h-px translate-y-[calc(var(--scroll-root-safe-area-inset-bottom)-14*var(--spacing))]\"\u003e\u003c\/div\u003e\n\u003ch5\u003e   \u003cbr\u003eQ\u0026amp;A  \u003c\/h5\u003e\n\u003cp data-start=\"79\" data-end=\"356\"\u003e\u003cstrong data-start=\"79\" data-end=\"123\"\u003eQ: What is the DYNABRADE 52439 used for?\u003c\/strong\u003e\u003cbr data-start=\"123\" data-end=\"126\"\u003eA: A high-speed pneumatic right-angle cut-off tool designed for precise cutting of metal, fiberglass, composites, bolts, and other tough materials in fabrication and industrial environments. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"358\" data-end=\"612\"\u003e\u003cstrong data-start=\"358\" data-end=\"410\"\u003eQ: What makes it a “diamond cut-off wheel tool”?\u003c\/strong\u003e\u003cbr data-start=\"410\" data-end=\"413\"\u003eA: It is designed to use 3\" diamond cut-off wheels, which provide durability, cleaner cuts, and reduced wheel breakage compared to traditional abrasive wheels. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"614\" data-end=\"769\"\u003e\u003cstrong data-start=\"614\" data-end=\"650\"\u003eQ: What is the cutting capacity?\u003c\/strong\u003e\u003cbr data-start=\"650\" data-end=\"653\"\u003eA: It uses 3\" (76 mm) diameter wheels and is ideal for controlled cutting rather than deep or heavy-section cutting.\u003c\/p\u003e\n\u003cp data-start=\"771\" data-end=\"961\"\u003e\u003cstrong data-start=\"771\" data-end=\"818\"\u003eQ: What power and speed does it operate at?\u003c\/strong\u003e\u003cbr data-start=\"818\" data-end=\"821\"\u003eA: It features a 0.4 HP air motor running at up to 12,000 RPM for fast, precise cutting performance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"963\" data-end=\"1102\"\u003e\u003cstrong data-start=\"963\" data-end=\"996\"\u003eQ: What materials can it cut?\u003c\/strong\u003e\u003cbr data-start=\"996\" data-end=\"999\"\u003eA: Suitable for sheet metal, fiberglass over-wrap, fiber spray, bolts, clamps, and composite materials.\u003c\/p\u003e\n\u003cp data-start=\"1104\" data-end=\"1224\"\u003e\u003cstrong data-start=\"1104\" data-end=\"1159\"\u003eQ: Does it have a vacuum or dust collection system?\u003c\/strong\u003e\u003cbr data-start=\"1159\" data-end=\"1162\"\u003eA: No, it is a non-vacuum tool, so dust is managed externally.\u003c\/p\u003e\n\u003cp data-start=\"1226\" data-end=\"1379\"\u003e\u003cstrong data-start=\"1226\" data-end=\"1279\"\u003eQ: What is the benefit of the right-angle design?\u003c\/strong\u003e\u003cbr data-start=\"1279\" data-end=\"1282\"\u003eA: The 90° head improves control, visibility, and access when making straight or tight-area cuts.\u003c\/p\u003e\n\u003ch5\u003e \u003cbr\u003eMaintenance Tips  \u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"27m20q\" data-start=\"502\" data-end=\"630\"\u003e\n\u003cstrong data-start=\"504\" data-end=\"543\"\u003eUse clean, dry compressed air only:\u003c\/strong\u003e Moisture or contaminants quickly wear the vane motor and reduce cutting consistency.\u003c\/li\u003e\n\u003cli data-section-id=\"rm8b0u\" data-start=\"631\" data-end=\"766\"\u003e\n\u003cstrong data-start=\"633\" data-end=\"653\"\u003eLubricate daily:\u003c\/strong\u003e Add a few drops of pneumatic tool oil before use to protect internal vanes and maintain smooth power delivery.\u003c\/li\u003e\n\u003cli data-section-id=\"1dlluq7\" data-start=\"767\" data-end=\"930\"\u003e\n\u003cstrong data-start=\"769\" data-end=\"809\"\u003eMaintain correct pressure (~90 PSI):\u003c\/strong\u003e Prevents overspeed beyond rated 12,000 RPM and extends both tool and wheel life. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1buhn80\" data-start=\"931\" data-end=\"1070\"\u003e\n\u003cstrong data-start=\"933\" data-end=\"979\"\u003eUse only rated diamond cut-off wheels (3\")\u003c\/strong\u003e: Ensure wheels are approved for ≥12,000 RPM and properly matched to the 3\/8\"-24 spindle.\u003c\/li\u003e\n\u003cli data-section-id=\"bypvjw\" data-start=\"1071\" data-end=\"1206\"\u003e\n\u003cstrong data-start=\"1073\" data-end=\"1109\"\u003eInspect wheels before every use:\u003c\/strong\u003e Never use cracked, chipped, or previously dropped wheels—failure risk is severe at high speed.\u003c\/li\u003e\n\u003cli data-section-id=\"1egkq5i\" data-start=\"1207\" data-end=\"1338\"\u003e\n\u003cstrong data-start=\"1209\" data-end=\"1250\"\u003eCheck spindle and mounting integrity:\u003c\/strong\u003e Keep threads and flanges clean and tight to avoid vibration or wobble during cutting.\u003c\/li\u003e\n\u003cli data-section-id=\"6boja1\" data-start=\"1339\" data-end=\"1440\"\u003e\n\u003cstrong data-start=\"1341\" data-end=\"1376\"\u003eWatch for vibration on startup:\u003c\/strong\u003e Any imbalance means stop immediately—do not continue cutting.\u003c\/li\u003e\n\u003cli data-section-id=\"1u1n2au\" data-start=\"1441\" data-end=\"1542\"\u003e\n\u003cstrong data-start=\"1443\" data-end=\"1471\"\u003eKeep rear exhaust clear:\u003c\/strong\u003e Ensures cooling airflow and prevents heat buildup in continuous use.\u003c\/li\u003e\n\u003cli data-section-id=\"1np3b58\" data-start=\"1543\" data-end=\"1641\"\u003e\n\u003cstrong data-start=\"1545\" data-end=\"1580\"\u003eInspect air hoses and fittings:\u003c\/strong\u003e Leaks reduce torque and can cause unstable RPM under load.\u003c\/li\u003e\n\u003cli data-section-id=\"etnrac\" data-start=\"1642\" data-end=\"1747\"\u003e\n\u003cstrong data-start=\"1644\" data-end=\"1664\"\u003eClean after use:\u003c\/strong\u003e Remove fiberglass, resin, and metal dust buildup from guard, spindle, and housing.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Your Outdoor Setup Starts Here","offers":[{"title":"Default Title","offer_id":45769237725375,"sku":"52439","price":523.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/52439.jpg?v=1782303845","url":"https:\/\/www.mybackyardzone.com\/products\/dynabrade-52439","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}