{"product_id":"alpha-mini-air-polisher","title":"Alpha Tools Mini Air Wet Polisher - AIR-300","description":"\u003ch2\u003eAlpha Tools Mini Air Wet Polisher - AIR-300\u003c\/h2\u003e\n\u003cp\u003eThey are designed to be used in tight corners and for bowl polishing. Works with 3HP compressor. Only weighs 1.6 lbs. (AIR-658 weighs 2.54 lbs)\u003c\/p\u003e\n\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli\u003eIntroducing the Alpha AIR-300, designed for unique applications that are difficult to accomplish using conventional polishers\u003c\/li\u003e\n\u003cli\u003eA smaller version of the well-known Alpha AIR-658, the AIR-300 is ergonomically designed to fit comfortably in your hand and only weighs 1.6 pounds, reducing fatigue from long hours of polishing\u003c\/li\u003e\n\u003cli\u003eThe smaller design is easy to maneuver and produces flawless sink rims and bowls\u003c\/li\u003e\n\u003cli\u003eRequires a 3HP compressor with air consumption of 10 CFM and air pressure between 85–95 PSI\u003c\/li\u003e\n\u003cli\u003eIt easily converts from in-shop to on-site; it is a must-have for all fabricators!\u003c\/li\u003e\n\u003cli\u003eShop workers easily use this tool with little or no fatigue\u003c\/li\u003e\n\u003cli\u003eIt has a centrally fed water distribution system that provides the best finishes possible\u003c\/li\u003e\n\u003cli\u003eIncludes the side handle, a splash guard, pneumatic lubrication oil, and the hoses for air, water, and exhaust, along with the appropriate fittings\u003c\/li\u003e\n\u003cli\u003eRecommended for wet sanding and polishing only. For wet core drilling, profiling, and grinding applications, we recommend AIR-658, which offers more torque\u003c\/li\u003e\n\u003cli\u003eAir Inlet 1\/4” Npt\u003c\/li\u003e\n\u003cli\u003eAir lead hose - 10 feet (3m)\u003c\/li\u003e\n\u003cli\u003eWater Inlet G 1\/4 (PS 1\/4)\u003c\/li\u003e\n\u003cli\u003eAccept\" s 3\" a\" d 4\" discs along wi \"h 2\" a\" d 3\" rubber pads\u003c\/li\u003e\n\u003cli\u003eExhaust Muffler\u003c\/li\u003e\n\u003cli\u003eSide handle (reversible)\u003c\/li\u003e\n\u003cli\u003eHose adapter with Water valve with hose Wrenches \/ Splash Guard\u003c\/li\u003e\n\u003cli\u003eRequirements for this tool are a cast iron 2-stage compressor with a tank, 3 hp for each tool\u003c\/li\u003e\n\u003cli\u003eAlpha AIR-300 is perfect for concrete counter-top fabrication\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-yla0{font-weight:bold;text-align:left;vertical-align:middle}\n\u003c\/style\u003e\n\u003ctable class=\"tg\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth class=\"tg-yla0\"\u003eAir Pressure\u003c\/th\u003e\n\u003cth class=\"tg-cly1\"\u003e85-95 PSI\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-yla0\"\u003eAir Consumption\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e10 CFM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-yla0\"\u003eRPM\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e5,800 RPM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-yla0\"\u003eArbor \"\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e5\/8\"-11 threaded spindle\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"tg-yla0\"\u003eWeig \"t\u003c\/td\u003e\n\u003ctd class=\"tg-cly1\"\u003e1.6 lbs (3.3 kg.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch5\u003e\u003cbr\u003e\u003c\/h5\u003e\n\u003ch5\u003eWhat our Experts Think\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1datoio\" data-start=\"26\" data-end=\"285\"\u003e\n\u003cstrong data-start=\"28\" data-end=\"65\"\u003eUltra-compact precision polisher:\u003c\/strong\u003e The Alpha AIR-300 Mini Air Wet Polisher is a \u003cstrong data-start=\"111\" data-end=\"209\"\u003epneumatic (air-powered) detailing tool designed for tight, high-precision stone finishing work\u003c\/strong\u003e such as sink rims, bowls, and edges \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"7moywq\" data-start=\"286\" data-end=\"500\"\u003e\n\u003cstrong data-start=\"288\" data-end=\"313\"\u003eWet polishing system:\u003c\/strong\u003e Built-in \u003cstrong data-start=\"323\" data-end=\"352\"\u003ecentral water-feed design\u003c\/strong\u003e helps control dust and improve finish quality while polishing granite, marble, quartz, and engineered stone \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"zsi59z\" data-start=\"501\" data-end=\"691\"\u003e\n\u003cstrong data-start=\"503\" data-end=\"541\"\u003eHigh-speed controlled performance:\u003c\/strong\u003e Runs at approximately \u003cstrong data-start=\"564\" data-end=\"587\"\u003e5,800 RPM (no-load)\u003c\/strong\u003e with strong consistency under load for smooth finishing results \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"cuoaee\" data-start=\"692\" data-end=\"863\"\u003e\n\u003cstrong data-start=\"694\" data-end=\"722\"\u003eExtreme maneuverability:\u003c\/strong\u003e At only \u003cstrong data-start=\"731\" data-end=\"743\"\u003e~1.6 lbs\u003c\/strong\u003e, it is engineered for low fatigue and precise handling in tight or curved areas \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"pexvhc\" data-start=\"864\" data-end=\"1042\"\u003e\n\u003cstrong data-start=\"866\" data-end=\"897\"\u003eJobsite + shop flexibility:\u003c\/strong\u003e Compact pneumatic design makes it easy to switch between fabrication shop use and on-site finishing work \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"xwga6x\" data-start=\"1043\" data-end=\"1236\"\u003e\n\u003cstrong data-start=\"1045\" data-end=\"1072\"\u003eAir-powered efficiency:\u003c\/strong\u003e Requires a standard compressor setup (around 10 CFM \/ 87 PSI), making it suitable for professional fabrication environments \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1w3gr00\" data-start=\"1237\" data-end=\"1375\"\u003e\n\u003cstrong data-start=\"1239\" data-end=\"1266\"\u003eDetail-focused tooling:\u003c\/strong\u003e Accepts small pads (2\"–4\"), making it ideal for \u003cstrong data-start=\"1315\" data-end=\"1373\"\u003efine edge work, corners, and detailed surface blending\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch5\u003eQ\u0026amp;A\u003c\/h5\u003e\n\u003cp data-start=\"50\" data-end=\"276\"\u003e\u003cstrong data-start=\"50\" data-end=\"111\"\u003eQ: What is the Alpha Tools AIR-300 Mini Air Wet Polisher?\u003c\/strong\u003e\u003cbr data-start=\"111\" data-end=\"114\"\u003eA: It is a lightweight pneumatic (air-powered) wet polisher designed for precision polishing, sanding, and finishing of stone surfaces in tight or detailed areas.\u003c\/p\u003e\n\u003cp data-start=\"278\" data-end=\"562\"\u003e\u003cstrong data-start=\"278\" data-end=\"342\"\u003eQ: What makes the AIR-300 different from electric polishers?\u003c\/strong\u003e\u003cbr data-start=\"342\" data-end=\"345\"\u003eA: It uses compressed air instead of electricity, offering high RPM performance with low weight (about 1.6 lbs) for reduced operator fatigue and better control in detailed work. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"564\" data-end=\"743\"\u003e\u003cstrong data-start=\"564\" data-end=\"604\"\u003eQ: What materials can it be used on?\u003c\/strong\u003e\u003cbr data-start=\"604\" data-end=\"607\"\u003eA: It is designed for granite, marble, quartz, engineered stone, and concrete surfaces used in countertops, sinks, and fabrication work.\u003c\/p\u003e\n\u003cp data-start=\"745\" data-end=\"937\"\u003e\u003cstrong data-start=\"745\" data-end=\"776\"\u003eQ: Is it a wet or dry tool?\u003c\/strong\u003e\u003cbr data-start=\"776\" data-end=\"779\"\u003eA: It is primarily a wet polisher, using a central water-feed system to reduce dust and control heat during polishing. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"939\" data-end=\"1122\"\u003e\u003cstrong data-start=\"939\" data-end=\"979\"\u003eQ: What is the speed of the AIR-300?\u003c\/strong\u003e\u003cbr data-start=\"979\" data-end=\"982\"\u003eA: It runs at up to 5,800 RPM no-load speed, optimized for controlled polishing rather than cutting. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1124\" data-end=\"1302\"\u003e\u003cstrong data-start=\"1124\" data-end=\"1158\"\u003eQ: What size pads does it use?\u003c\/strong\u003e\u003cbr data-start=\"1158\" data-end=\"1161\"\u003eA: It accepts 3-inch and 4-inch polishing discs and compatible rubber backer pads for detailing work. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1304\" data-end=\"1492\"\u003e\u003cstrong data-start=\"1304\" data-end=\"1343\"\u003eQ: What air compressor is required?\u003c\/strong\u003e\u003cbr data-start=\"1343\" data-end=\"1346\"\u003eA: It requires about 10 CFM at 85–95 PSI and typically a minimum 3 HP air compressor for proper operation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1494\" data-end=\"1663\"\u003e\u003cstrong data-start=\"1494\" data-end=\"1534\"\u003eQ: What applications is it best for?\u003c\/strong\u003e\u003cbr data-start=\"1534\" data-end=\"1537\"\u003eA: It is ideal for sink rims, bowls, edges, tight corners, and detailed stone finishing where larger polishers cannot reach.\u003c\/p\u003e\n\u003cp data-start=\"1665\" data-end=\"1811\"\u003e\u003cstrong data-start=\"1665\" data-end=\"1700\"\u003eQ: Can it be used on job sites?\u003c\/strong\u003e\u003cbr data-start=\"1700\" data-end=\"1703\"\u003eA: Yes, it is designed for both shop and on-site fabrication work due to its portability and compact size.\u003c\/p\u003e\n\u003ch5\u003eMaintenance Tips\u003c\/h5\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1uta0jf\" data-start=\"145\" data-end=\"327\"\u003eAdd \u003cstrong data-start=\"151\" data-end=\"187\"\u003e2–3 drops of pneumatic oil daily\u003c\/strong\u003e into the air inlet after use, then run briefly to distribute lubrication and prevent internal rust. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"bkexx3\" data-start=\"328\" data-end=\"461\"\u003eUse \u003cstrong data-start=\"334\" data-end=\"381\"\u003eclean, dry compressed air (≈87 PSI, 10 CFM)\u003c\/strong\u003e to avoid moisture damage and vane wear. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"a3phzt\" data-start=\"462\" data-end=\"571\"\u003eAlways \u003cstrong data-start=\"471\" data-end=\"505\"\u003eflush the water line after use\u003c\/strong\u003e to prevent mineral buildup and clogging in the wet-feed system.\u003c\/li\u003e\n\u003cli data-section-id=\"1corkiu\" data-start=\"572\" data-end=\"681\"\u003eDo not run the tool \u003cstrong data-start=\"594\" data-end=\"618\"\u003edry for long periods\u003c\/strong\u003e—wet operation reduces heat and extends pad and bearing life.\u003c\/li\u003e\n\u003cli data-section-id=\"1w23zbc\" data-start=\"682\" data-end=\"777\"\u003eInspect and clean the \u003cstrong data-start=\"706\" data-end=\"744\"\u003ewater valve and fittings regularly\u003c\/strong\u003e to ensure steady flow control.\u003c\/li\u003e\n\u003cli data-section-id=\"2fqi5n\" data-start=\"778\" data-end=\"884\"\u003eAvoid excessive pressure; let the \u003cstrong data-start=\"814\" data-end=\"843\"\u003etool’s weight do the work\u003c\/strong\u003e to prevent gear strain and pad damage.\u003c\/li\u003e\n\u003cli data-section-id=\"1x1da5x\" data-start=\"885\" data-end=\"990\"\u003eCheck and tighten the \u003cstrong data-start=\"909\" data-end=\"945\"\u003e5\/8”-11 spindle and pad adapters\u003c\/strong\u003e frequently to avoid vibration or slippage.\u003c\/li\u003e\n\u003cli data-section-id=\"rm0in7\" data-start=\"991\" data-end=\"1096\"\u003eKeep \u003cstrong data-start=\"998\" data-end=\"1040\"\u003eair filters and compressors maintained\u003c\/strong\u003e to prevent oil\/water contamination entering the tool.\u003c\/li\u003e\n\u003cli data-section-id=\"eps898\" data-start=\"1097\" data-end=\"1188\"\u003eAfter use, \u003cstrong data-start=\"1110\" data-end=\"1157\"\u003edisconnect hoses and drain water completely\u003c\/strong\u003e to avoid internal corrosion.\u003c\/li\u003e\n\u003cli data-section-id=\"wybjph\" data-start=\"1189\" data-end=\"1275\"\u003eStore in a \u003cstrong data-start=\"1202\" data-end=\"1221\"\u003edry environment\u003c\/strong\u003e, with hoses loosely coiled to prevent kinks and wear.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Alpha Tools","offers":[{"title":"Default Title","offer_id":45604746952895,"sku":"AIR-300","price":300.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/5703\/0079\/files\/alpha-mini-air-polisher--50034_01.webp?v=1777535882","url":"https:\/\/backyardprovider.com\/products\/alpha-mini-air-polisher","provider":"Your Outdoor Setup Starts Here","version":"1.0","type":"link"}