{"product_id":"le-bs-708b-air-belt-sander-3-4-x-20-1-2-heavy-duty-grinding","title":"LE-BS-708B Air Belt Sander 3\/4\" x 20-1\/2\" – Heavy Duty Grinding","description":"\u003cdiv class=\"product-summary-tldr\" style=\"margin-bottom:20px;padding:16px;background:#f0fdf4;border-left:4px solid #16a34a;border-radius:0 8px 8px 0;\"\u003e\n\u003cp style=\"margin:0 0 8px 0;font-weight:600;color:#15803d;\"\u003eProduct Summary\u003c\/p\u003e\n\u003cp style=\"margin:0 0 8px 0;\"\u003eThe Le Lematec LE-BS-708B is a heavy-duty pneumatic belt sander using 3\/4\" x 20-1\/2\" (20mm x 520mm) sanding belts. Air inlet: 1\/4\" NPT. Requires 5-6 CFM at 90 PSI. Extended belt life due to larger surface area. Industrial construction with heavy-duty bearings. Used for weld seam blending, industrial metal finishing, and stainless steel polishing. Manufactured by Le Lematec. Price: $136.47. Ships factory direct.\u003c\/p\u003e\n\u003cp style=\"margin:0;font-style:italic;color:#166534;\"\u003eBest for: Professional mechanics, industrial workers, and serious DIY enthusiasts.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003eLE LEMATEC LE-BS-708B Belt Sander (3\/4\" x 20-1\/2\")\u003c\/h2\u003e\n\n\u003cp\u003eThe LE-BS-708B is a compact yet powerful air belt sander engineered for precision in tight spaces. Built for mechanics, technicians, carpenters, and DIY enthusiasts, this tool delivers high rotation speed and lightweight handling for effortless grinding, sanding, and finishing tasks.\u003c\/p\u003e\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBelt Size:\u003c\/strong\u003e 3\/4\" x 20-1\/2\" (20 mm x 520 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotation Speed:\u003c\/strong\u003e 18,000 RPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.12 lbs (0.96 kg)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 15.6 in. (396 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration:\u003c\/strong\u003e 1.7846 m\/s²\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAir Inlet:\u003c\/strong\u003e 1\/4 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHose Size:\u003c\/strong\u003e 3\/8 in. (10 mm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAverage Air Consumption:\u003c\/strong\u003e 3.5 CFM\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose This Belt Sander?\u003c\/h3\u003e\n\u003cp\u003eWith a durable design and lightweight build, the LE-BS-708B allows for comfortable extended use without compromising on power. Its 18,000 RPM speed ensures quick material removal, while its compact belt size is ideal for hard-to-reach areas.\u003c\/p\u003e\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cp\u003eThis pneumatic belt sander is perfect for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAutomotive mechanics working on rust, welds, and body panels\u003c\/li\u003e\n\u003cli\u003eWoodworkers and carpenters requiring fine finishing\u003c\/li\u003e\n\u003cli\u003eTechnicians in need of a compact sanding solution\u003c\/li\u003e\n\u003cli\u003eDIY hobbyists handling home and workshop projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackaging\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInner box: 30.7 × 12.4 × 11 cm\u003c\/li\u003e\n\u003cli\u003eMaster carton: 53 × 32.4 × 35.5 cm\u003c\/li\u003e\n\u003cli\u003ePacking: 12 pcs \/ N.W. 15.5 \/ G.W. 16.6 \/ 2.2'\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"enhanced-features\" style=\"margin-top:20px;\"\u003e\n\u003ch3 style=\"color:#0f172a;font-size:1.1em;\"\u003eWhy Professionals Choose This Tool\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;\"\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eHeavy-Duty Grinding:\u003c\/strong\u003e Wider 3\/4\" belt and longer 20-1\/2\" loop provide more aggressive material removal and longer belt life than compact models\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eIndustrial Metal Finishing:\u003c\/strong\u003e Designed for professional welding shops, fabrication facilities, and production environments\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eExtended Belt Life:\u003c\/strong\u003e Larger belt surface area distributes heat and wear — belts last 2-3x longer than 1\/2\" x 13\" belts on the same job\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eWeld Seam Blending:\u003c\/strong\u003e Wide belt smooths MIG, TIG, and stick weld beads flat for inspection-ready finishes\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\n\u003cstrong\u003eRobust Construction:\u003c\/strong\u003e Built for daily production use with heavy-duty bearings and reinforced housing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"whats-in-box\" style=\"margin-top:25px;padding:18px;background:#fefce8;border:1px solid #eab308;border-radius:10px;\"\u003e\n\u003ch3 style=\"margin-top:0;color:#a16207;font-size:1.1em;\"\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul style=\"margin:0;padding-left:20px;\"\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eLE-BS-708B air belt sander body\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eSanding belt (3\/4\" x 20-1\/2\" pre-installed)\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eBelt tension adjustment mechanism\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eAir inlet fitting (1\/4\" NPT)\u003c\/li\u003e\n\u003cli style=\"margin-bottom:4px;color:#78350f;\"\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"compatible-with\" style=\"margin-top:20px;padding:18px;background:#eff6ff;border:1px solid #3b82f6;border-radius:10px;\"\u003e\n\u003ch3 style=\"margin-top:0;color:#1d4ed8;font-size:1.1em;\"\u003eCompatible With\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eSanding Belts\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003e3\/4\" x 20-1\/2\" (20mm x 520mm) — all standard abrasive types, 40-320 grit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eAir Compressors\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003e5-6 CFM at 90 PSI, 30+ gallon tank recommended\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:6px 12px 6px 0;font-weight:600;color:#1e40af;vertical-align:top;white-space:nowrap;\"\u003eMaterials\u003c\/td\u003e\n\u003ctd style=\"padding:6px 0;color:#1e3a5f;\"\u003eSteel, stainless steel, aluminum, wood, composite, body filler, fiberglass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"use-cases\" style=\"margin-top:15px;padding:12px;background:#f0fdf4;border-radius:8px;\"\u003e\u003cp style=\"margin:0;font-size:0.95em;\"\u003e\u003cstrong\u003eIdeal Applications:\u003c\/strong\u003e heavy weld grinding, industrial metal finishing, fabrication deburring, stainless steel polishing, production sanding, large surface prep, steel structure maintenance\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv class=\"product-faq\" style=\"margin-top:25px;\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eWhat air compressor do I need for the LE-BS-708B Air Belt Sander 3\/4\" x 20-1\/2\"?\u003c\/h4\u003e\n\u003cp\u003eThis tool requires approximately 4-6 CFM at 90 PSI. A compressor with at least a 20-gallon tank provides sufficient air volume for intermittent use. For continuous operation, a 30+ gallon tank is recommended.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003eIs the LE-BS-708B Air Belt Sander 3\/4\" x 20-1\/2\" compatible with my existing air setup?\u003c\/h4\u003e\n\u003cp\u003eYes. Like all Le Lematec tools, it uses a standard 1\/4\" NPT air inlet fitting that's compatible with most compressors, hoses, and quick-connect couplers from any manufacturer.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"extra-faqs\" style=\"margin-top:20px;\"\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:15px;\"\u003e\n\u003ch4 style=\"margin-bottom:5px;color:#1e293b;\"\u003eWhen should I choose the 3\/4\" belt sander over the 1\/2\" model?\u003c\/h4\u003e\n\u003cp style=\"margin:0;color:#475569;\"\u003eChoose the LE-BS-708B (3\/4\" x 20-1\/2\") when you need faster material removal, longer belt life, or are working on larger flat surfaces. The wider belt covers more area per pass and handles heavier grinding jobs. Choose the LE-BS-706B (1\/2\" x 13\") for tight spaces, detail work, and contour sanding where a narrow profile is essential.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:15px;\"\u003e\n\u003ch4 style=\"margin-bottom:5px;color:#1e293b;\"\u003eWhat CFM does my compressor need for the LE-BS-708B?\u003c\/h4\u003e\n\u003cp style=\"margin:0;color:#475569;\"\u003eThe LE-BS-708B requires 5-6 CFM at 90 PSI for optimal performance. A 30-gallon or larger compressor with at least 6 CFM output provides enough air for continuous sanding without pressure drops. For intermittent use, a 20-gallon compressor works but expect short recovery pauses.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\" style=\"margin-bottom:15px;\"\u003e\n\u003ch4 style=\"margin-bottom:5px;color:#1e293b;\"\u003eCan I use this belt sander on stainless steel?\u003c\/h4\u003e\n\u003cp style=\"margin:0;color:#475569;\"\u003eYes. Use zirconia or ceramic belts (60-120 grit) for stainless steel — they cut cooler and last longer than aluminum oxide on stainless. Keep the sander moving to prevent heat buildup and discoloration. The LE-BS-708B handles stainless weld blending, surface finishing, and scratch removal.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"related-products-links\" style=\"margin-top:20px;padding:15px;background:#f8f9fa;border-radius:8px;\"\u003e\n\u003ch3\u003eRelated Categories\u003c\/h3\u003e\n\u003cul style=\"list-style:none;padding:0;\"\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\u003ca href=\"\/collections\/air-belt-sanders\" style=\"color:#2563eb;text-decoration:none;\"\u003e→ Air Sanders\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\u003ca href=\"\/collections\/air-angle-grinders\" style=\"color:#2563eb;text-decoration:none;\"\u003e→ Air Grinders\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin-bottom:8px;\"\u003e\u003ca href=\"\/collections\/auto-detailing\" style=\"color:#2563eb;text-decoration:none;\"\u003e→ Auto Detailing\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch3\u003eHow It Compares\u003c\/h3\u003e\u003cp\u003eThe LE-BS-708B's wider 3\/4\" belt and 20-1\/2\" length cover more surface area per pass than the narrower LE-BS-706B, making it better for larger panel work and heavy-duty grinding. Compared to disc sanders, belt sanders provide better control on flat and contoured surfaces without creating swirl marks. The 708B is ideal for production environments where speed and coverage matter more than tight-space access.\u003c\/p\u003e","brand":"Pro Air Tools","offers":[{"title":"Default Title","offer_id":48572053258455,"sku":"LE-BS-708B","price":211.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1911\/5479\/files\/BS-706-BeltSanders-03.jpg?v=1777773334","url":"https:\/\/swiftcove-3.myshopify.com\/products\/le-bs-708b-air-belt-sander-3-4-x-20-1-2-heavy-duty-grinding","provider":"Swiftcove","version":"1.0","type":"link"}