{"title":"JET Disc Sanders","description":"\u003ch2 style=\"text-align: center;\"\u003eJET Disc Sanders\u003c\/h2\u003e\n\n\u003ch3 style=\"text-align: center;\"\u003eChoosing a JET Disc Sander for Your Shop\u003c\/h3\u003e\n\u003cp\u003eFinding the right JET disc sander comes down to disc size, power, and how much material you move each day. Use the guide below to match each model to your work.\u003c\/p\u003e\n\n\u003cdiv class=\"one-half-column-left\"\u003e\n\u003ch4 style=\"text-align: center;\"\u003eJET J-4400A 12\" Industrial Disc Sander\u003c\/h4\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n  \u003ca href=\"https:\/\/www.advmachinery.com\/products\/jet-j-4400a-12-inch-industrial-disc-sander\" title='JET J-4400A 12\" Industrial Disc Sander'\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1188\/6562\/files\/JETJ-4400A12IndustrialDiscSander.jpg?v=1776581372\" alt='JET J-4400A 12\" Industrial Disc Sander' style=\"float: none;\"\u003e\n  \u003c\/a\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli style=\"text-align: left;\"\u003eDisc size: 12\"\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003ePower: 1HP, 115\/230V\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eTable: Cast iron, tilts 0–45°\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: left;\"\u003eA solid industrial disc sander for shops that need accurate flat sanding on a single-phase circuit without a large footprint.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n  \u003ca href=\"https:\/\/www.advmachinery.com\/products\/jet-j-4400a-12-inch-industrial-disc-sander\" style=\"display:inline-block;margin-top:8px;padding:10px 20px;background:#DD0000;\n            color:#fff;text-decoration:none;border-radius:4px;font-weight:bold;font-style:italic;\"\u003e\n    Shop JET J-4400A\n  \u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"one-half-column-right\"\u003e\n\u003ch4 style=\"text-align: center;\"\u003eJET J-4421 20\" Industrial Disc Sander\u003c\/h4\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n  \u003ca href=\"https:\/\/www.advmachinery.com\/products\/jet-j-4421-20-inch-industrial-disc-sander\" title='JET J-4421 20\" Industrial Disc Sander'\u003e\n    \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1188\/6562\/files\/JETJ-442120IndustrialDiscSander.jpg?v=1776573150\" alt='JET J-4421 20\" Industrial Disc Sander' style=\"float: none;\"\u003e\n  \u003c\/a\u003e\n\u003c\/div\u003e\n\u003cul\u003e\n\u003cli style=\"text-align: left;\"\u003eDisc size: 20\"\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003ePower: 3HP, 3-phase\u003c\/li\u003e\n\u003cli style=\"text-align: left;\"\u003eTable: Cast iron, tilts 0–45°\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp style=\"text-align: left;\"\u003eBuilt for heavy daily sanding on large metal and wood workpieces — the right choice when you need more disc surface and three-phase power.\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\n  \u003ca href=\"https:\/\/www.advmachinery.com\/products\/jet-j-4421-20-inch-industrial-disc-sander\" style=\"display:inline-block;margin-top:8px;padding:10px 20px;background:#DD0000;\n            color:#fff;text-decoration:none;border-radius:4px;font-weight:bold;font-style:italic;\"\u003e\n    Shop JET J-4421\n  \u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cbr style=\"clear:both;\"\u003e","products":[{"product_id":"jet-j-4421-20-inch-industrial-disc-sander","title":"JET J-4421 20\" Industrial Disc Sander","description":"\u003ch2 style=\"text-align: center;\"\u003eJET J-4421 20\" Industrial Disc Sander\u003c\/h2\u003e\n\u003cdiv class=\"one-half-column-left\"\u003e\n\u003cp\u003eAre your finishing and stock removal tasks slowing down production because your equipment can't keep pace with the demands of serious shop work?\u003c\/p\u003e\n\u003cp\u003eWhat if you had a machine with a large sanding surface, a flexible tilting table, and the power to handle heavy material removal without losing a step?\u003c\/p\u003e\n\u003cp\u003eMeet the JET J-4421 20\" Industrial Disc Sander, a heavy-duty disc sander built for shops that need consistent results on large workpieces day after day.\u003c\/p\u003e\n\u003cp\u003eWith the J-4421, you get a 20\" disc surface, a precision rack and gear table system, a rigid column and heavy-duty base, and a low voltage protection switch that keeps your operation running safely.\u003c\/p\u003e\n\u003cp\u003eWhen your sander can handle the work without slowing you down, you spend less time on setbacks and more time on results that meet your standard.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"one-half-column-right\"\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\n\u003cdiv class=\"youtube-player\" data-id=\"C0WoIgJA9JI\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr style=\"clear: both;\"\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3 style=\"text-align: center;\"\u003eJET J-4421 for Heavy Stock Removal and Surface Finishing\u003c\/h3\u003e\n\u003ch4 style=\"text-align: left;\"\u003e20\" Disc Surface Handles Large Workpieces\u003c\/h4\u003e\n\u003cp style=\"text-align: left;\"\u003eThe 20\" abrasive disc gives you a wide working surface that handles large parts without repositioning. The tilting table lowers completely below the disc, so you can use the full disc surface when the work calls for it. That range of access keeps large and awkward workpieces manageable.\u003c\/p\u003e\n\u003ch4 style=\"text-align: left;\"\u003eRack and Gear Table System Speeds Setup\u003c\/h4\u003e\n\u003cp style=\"text-align: left;\"\u003eThe precision table raiser uses a rack and pinion gear system controlled by a crank that moves the table smoothly and holds position without slipping. The table assembly is counterbalanced to make raising and lowering easier and to extend the service life of the lifting components. Adjustments are direct and repeatable.\u003c\/p\u003e\n\u003ch4 style=\"text-align: left;\"\u003eTilting Table Adds Versatility for Angled Work\u003c\/h4\u003e\n\u003cp style=\"text-align: left;\"\u003eThe table tilts 45 degrees downward and 15 degrees upward with a positive lock on the worm-and-sector gear system. A built-in protractor lets you set angles quickly, and a machinist's protractor can be used when high-precision angles are required. The miter gauge slot adds a second axis for grinding compound angles.\u003c\/p\u003e\n\u003ch4 style=\"text-align: left;\"\u003eRigid Column and Heavy-Duty Base Maintain Stability\u003c\/h4\u003e\n\u003cp style=\"text-align: left;\"\u003eThe rigid column and heavy-duty base keep the machine stable under load. A wrap-over guard covers the disc edge, and the low voltage protection switch prevents unintended restarts after a power interruption — an important safeguard in any production environment.\u003c\/p\u003e\n\u003c!-- FIRST ROW (4 images) --\u003e\n\u003cdiv style=\"display: flex; justify-content: center; gap: 10px; margin-bottom: 10px;\"\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1188\/6562\/files\/JETJ-442120IndustrialDiscSander_480x480.jpg?v=1776573150\" style=\"width: 22%;\" alt='JET J-4421 20\" Industrial Disc Sander'\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1188\/6562\/files\/JETJ-442120IndustrialDiscSander_1_480x480.jpg?v=1776573150\" style=\"width: 22%;\" alt='JET J-4421 20\" Industrial Disc Sander'\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1188\/6562\/files\/JETJ-442120IndustrialDiscSander_5_480x480.jpg?v=1776573150\" style=\"width: 22%;\" alt='JET J-4421 20\" Industrial Disc Sander'\u003e \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1188\/6562\/files\/JETJ-442120IndustrialDiscSander_6_480x480.jpg?v=1776573150\" style=\"width: 22%;\" alt='JET J-4421 20\" Industrial Disc Sander'\u003e\n\u003c\/div\u003e\n\u003c!-- SECOND ROW (3 images) --\u003e\n\u003cdiv style=\"display: flex; justify-content: center; gap: 10px;\"\u003e\u003c\/div\u003e\n\u003cp style=\"text-align: left;\"\u003e \u003c\/p\u003e\n\u003ch6 style=\"text-align: left;\"\u003eWhat's Included\u003c\/h6\u003e\n\u003ch3 style=\"text-align: center;\"\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eJET J-4421 20\" Industrial Disc Sander\u003c\/li\u003e\n\u003cli\u003eGrinding disc (in protective sleeve)\u003c\/li\u003e\n\u003cli\u003eTable raiser crank\u003c\/li\u003e\n\u003cli\u003eMiter gauge assembly\u003c\/li\u003e\n\u003cli\u003eDust chute\u003c\/li\u003e\n\u003cli\u003eHose adapter (1.5\" to 3\")\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eSpecs\u003c\/h6\u003e\n\u003ch3 style=\"text-align: center;\"\u003eJET J-4421 20\" Industrial Disc Sander Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel Number: J-4421-2 (220V 3Ph) \/ J-4421-4 (460V 3Ph)\u003c\/li\u003e\n\u003cli\u003eStock Number: JT9-577010 (220V) \/ JT9-577011 (460V)\u003c\/li\u003e\n\u003cli\u003eDisc Diameter: 20\"\u003c\/li\u003e\n\u003cli\u003eMotor: 3 HP, TEFC, 1725 RPM\u003c\/li\u003e\n\u003cli\u003eVoltage: 230V (J-4421-2) \/ 460V (J-4421-4)\u003c\/li\u003e\n\u003cli\u003ePhase: 3-Phase\u003c\/li\u003e\n\u003cli\u003eTable Size: 27-1\/2\" x 10-1\/2\"\u003c\/li\u003e\n\u003cli\u003eTable Slot: 3\/8\" x 3\/4\"\u003c\/li\u003e\n\u003cli\u003eTable Tilt: 45° downward \/ 15° upward\u003c\/li\u003e\n\u003cli\u003eOverall Dimensions (L x W x H): 30\" x 28\" x 53\"\u003c\/li\u003e\n\u003cli\u003eNet Weight: 397 lbs.\u003c\/li\u003e\n\u003cli\u003eShipping Weight: 529 lbs.\u003c\/li\u003e\n\u003cli\u003eWarranty: 2 Year\u003cbr\u003e\u003cbr\u003eWarning: Cancer and Reproductive Harm. For more information, go to \u003cb\u003e\u003cu\u003e\u003ca rel=\"noopener noreferrer\" href=\"http:\/\/www.P65Warnings.ca.gov\/product\" target=\"_blank\"\u003ewww.P65Warnings.ca.gov\/product\u003c\/a\u003e\u003c\/u\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JET","offers":[{"title":"3PH 220V","offer_id":43663298560066,"sku":"JT9-577010","price":4179.0,"currency_code":"USD","in_stock":true},{"title":"3PH 460V","offer_id":43663298592834,"sku":"JT9-577011","price":4179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1188\/6562\/files\/JETJ-442120IndustrialDiscSander.jpg?v=1776573150"},{"product_id":"jet-j-4400a-12-inch-industrial-disc-sander","title":"JET J-4400A 12\" Industrial Disc Sander","description":"\u003ch2 style=\"text-align: center;\"\u003eJET J-4400A 12\" Industrial Disc Sander\u003c\/h2\u003e\n\u003cdiv class=\"one-half-column-left\"\u003e\n\u003cp\u003eAre you losing time chasing flat, consistent surfaces on wood and metal because your disc sander introduces vibration into every pass?\u003c\/p\u003e\n\u003cp\u003eWhat if your finishing machine held tight tolerances on plain miters and compound angles without any extra setup or guesswork?\u003c\/p\u003e\n\u003cp\u003eMeet the JET J-4400A 12\" Industrial Disc Sander, a full-size disc sander built for shops that finish both wood and metal to a high standard.\u003c\/p\u003e\n\u003cp\u003eWith the J-4400A, a fully machined and balanced 12\" disc, a large cast iron table, and a 1,960 RPM operating speed combine to give you a stable, repeatable platform for flat work and angled finishing.\u003c\/p\u003e\n\u003cp\u003eWhen your disc sander holds the surface true and the table locks where you set it, you can focus on the finish rather than correcting the machine.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"one-half-column-right\"\u003e\n\u003cbr\u003e\n\u003cdiv data-id=\"jAmU_K2wSbk\" class=\"youtube-player\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr style=\"clear: both;\"\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3 style=\"text-align: center;\"\u003eJET J-4400A for Flat and Angled Disc Finishing\u003c\/h3\u003e\n\u003ch4 style=\"text-align: left;\"\u003eMachined Balanced Disc Eliminates Vibration at the Surface\u003c\/h4\u003e\n\u003cp style=\"text-align: left;\"\u003eThe 12\" disc on the J-4400A is fully machined and balanced to run true at 1,960 RPM. Vibration at the disc face translates directly into surface defects, so a balanced disc is the first requirement for consistent finishing on both wood and metal. You get a steady cutting surface from the first pass to the last.\u003c\/p\u003e\n\u003ch4 style=\"text-align: left;\"\u003eCast Iron Slotted Table Holds Workpieces Flat and Steady\u003c\/h4\u003e\n\u003cp style=\"text-align: left;\"\u003eThe large cast iron slotted table gives you a rigid reference surface for every pass. Cast iron resists flex under workpiece pressure, so the part stays flat against the disc. The slot accepts the included miter gauge, which keeps angled work repeatable without repositioning by hand.\u003c\/p\u003e\n\u003ch4 style=\"text-align: left;\"\u003eDegree Scale and Miter Gauge Set Plain and Compound Angles\u003c\/h4\u003e\n\u003cp style=\"text-align: left;\"\u003eThe easy-to-read degree scale shows exact table tilt so you can set your angle once and reproduce it. The die cast aluminum miter gauge pairs with the table to handle both plain miters and compound angles. Together they reduce the back-and-forth of trial fitting and keep your workflow moving.\u003c\/p\u003e\n\u003ch4 style=\"text-align: left;\"\u003eHeavy Duty Steel Stand Keeps the Machine Stable Under Load\u003c\/h4\u003e\n\u003cp style=\"text-align: left;\"\u003eThe one-piece steel stand supports the machine at working height and reduces floor flex that can transfer into the disc surface. A stable base matters most when you are working close tolerances on metal or finishing the face of a board. The stand is part of the machine, not an afterthought.\u003c\/p\u003e\n\u003cdiv style=\"display:flex; justify-content:center; gap:10px;\"\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1188\/6562\/files\/JETJ-4400A12IndustrialDiscSander_480x480.jpg?v=1776581372\" style=\"width:30%;\" alt='JET J-4400A 12\" Industrial Disc Sander'\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1188\/6562\/files\/JETJ-4400A12IndustrialDiscSander_1_480x480.jpg?v=1776581372\" style=\"width:30%;\" alt='JET J-4400A 12\" Industrial Disc Sander'\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1188\/6562\/files\/JETJ-4400A12IndustrialDiscSander_2_480x480.jpg?v=1776581372\" style=\"width:30%;\" alt='JET J-4400A 12\" Industrial Disc Sander'\u003e\n\u003c\/div\u003e\n\u003ch6\u003eWhat's Included\u003c\/h6\u003e\n\u003ch3 style=\"text-align: center;\"\u003eWhat's Included? JET J-4400A 12\" Industrial Disc Sander\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDie Cast Aluminum Miter Gauge\u003c\/strong\u003e — Slides into the cast iron table slot to hold workpieces at set angles for plain and compound miter work.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy Duty One-Piece Steel Stand\u003c\/strong\u003e — Supports the machine at working height and provides a stable base for disc finishing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eSpecs\u003c\/h6\u003e\n\u003ch3 style=\"text-align: center;\"\u003eJET J-4400A 12\" Industrial Disc Sander Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel Number: J-4400A\u003c\/li\u003e\n\u003cli\u003eStock Number: JT9-414602\u003c\/li\u003e\n\u003cli\u003eDisc Diameter: 12\"\u003c\/li\u003e\n\u003cli\u003eMotor: 1-1\/2 HP\u003c\/li\u003e\n\u003cli\u003eVoltage: 115\/230V, 1-Phase\u003c\/li\u003e\n\u003cli\u003eDisc Speed: 1,960 RPM\u003c\/li\u003e\n\u003cli\u003eOverall Dimensions (L x W x H): 16\" x 19\" x 43\"\u003c\/li\u003e\n\u003cli\u003eNet Weight: 175 lb\u003c\/li\u003e\n\u003cli\u003eGross Weight: 234 lb\u003c\/li\u003e\n\u003cli\u003eWarranty: 2 Years\u003cbr\u003e\u003cbr\u003eWarning: Cancer and Reproductive Harm. For more information, go to \u003cb\u003e\u003cu\u003e\u003ca rel=\"noopener noreferrer\" href=\"http:\/\/www.P65Warnings.ca.gov\/product\" target=\"_blank\"\u003ewww.P65Warnings.ca.gov\/product\u003c\/a\u003e\u003c\/u\u003e\u003c\/b\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JET","offers":[{"title":"Default Title","offer_id":43663696527426,"sku":"JT9-414602","price":2034.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1188\/6562\/files\/JETJ-4400A12IndustrialDiscSander.jpg?v=1776581372"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1188\/6562\/collections\/JET_J-4421_20_Industrial_Disc_Sander_6.jpg?v=1781798292","url":"https:\/\/www.advmachinery.com\/collections\/jet-disc-sanders.oembed","provider":"Advanced Machinery","version":"1.0","type":"link"}