{"niche":"哪些是最适合专业使用的圆锯？","description":"What are the best professional-grade circular saws?","products":[{"brand":"DeWalt","model":"DCS590 20V MAX/60V FLEXVOLT Cordless Circular Saw","price_gbp":670.62,"origin_country":null,"specs":{"weight":"8.3 lbs","bevel_angle":"0-57°","power_source":"Battery","cutting_depth":"2.5625 in","no_load_speed":"5500 RPM","blade_diameter":"7.25 in"},"confidence_score":null,"sources":[{"label":"Home Depot","url":"https://www.homedepot.com/p/DEWALT-FLEXVOLT-60V-MAX-7-1-4-in-Cordless-Brushless-Circ-Saw-4-5-in-6-in-Grinder-and-2-6-0Ah-Batteries-DCS578BW4186062/315568935","currency":"USD","source_country":"US","price":897.0,"price_gbp":670.62,"scraped_at":"2026-06-12T19:05:00.691207"}],"summary":"Brushless 20V MAX circular saw (compatible with FLEXVOLT kits) delivering up to 1,700 MWO and 5,500 RPM, with a 7.25 in blade, 2-9/16 in max depth at 90°, and a 57° bevel for versatile on-site cutting. Features include electric brake, LED, dust port compatibility, and tool-connect readiness, suited for heavy framing and construction tasks.","ideal_for":"适合专业级使用，因为它提供 1,700 MWO 功率、5,500 RPM 空载转速、2-9/16 in 切削深度和 57° 倾角能力，可满足高强度框架和施工切割需求。"},{"brand":"Skil","model":"SPT77WML-01 Worm Drive Circular Saw","price_gbp":148.78,"origin_country":null,"specs":{"weight":"11.5 lb","bevel_angle":"53°","power_source":"Corded","cutting_depth":"2.375 in","blade_diameter":"7.25 in"},"confidence_score":null,"sources":[{"label":"Lowe's","url":"https://www.lowes.com/pd/SKILSAW-7-1-4-in-Worm-Drive-Corded-Circular-Saw-with-Magnesium-Shoe/50342450","currency":"USD","source_country":"US","price":199.0,"price_gbp":148.78,"scraped_at":"2026-06-12T19:05:38.686036"}],"summary":"A lightweight 7.25 in magnesium‑body worm drive circular saw with a 15 Amp dual-field motor, oil‑lubricated worm gears, and Cut‑Ready depth system; includes a 24‑tooth carbide Diablo blade. Suited for pros who need durable, high‑power corded performance and good sight lines for fast, accurate ripping and bevel work.","ideal_for":"适合推荐为专业级圆锯，因为它提供 15 Amp 电机、11.5 lb 镁合金结构和 53° 倾角，支持多用途重载切割。"},{"brand":"Bosch","model":"GKS18V-25GCB14 18V Cordless Circular Saw","price_gbp":148.78,"origin_country":null,"specs":{"weight":"9.5 lbs","bevel_angle":"0 to 50°","power_source":"18 V lithium ion","cutting_depth":"2.5 in","no_load_speed":"2500 to 5000","blade_diameter":"7.25 in","variable_speed":"Yes, six settings"},"confidence_score":null,"sources":[{"label":"Acme Tools","url":"https://www.acmetools.com/bosch-18v-7-1-4-inch-circular-saw-bare-tool-gks18v-25n/S0000000019689.html","currency":"USD","source_country":"US","price":199.0,"price_gbp":148.78,"scraped_at":"2026-06-12T19:05:14.305773"}],"summary":"Cordless 18V ProFactor circular saw delivering corded-level performance with BITURBO brushless technology, ECO mode for extended runtime, track compatibility, and a 7.25 in blade for 2.5 in max depth. It includes onboard speed controls (six settings), electronic brake, pivoting dust port, and one-touch depth adjustment, sold as a kit with battery, charger, blade, and bag. Suits pros needing portable, high-performance cutting and track-ready straight cuts.","ideal_for":"适合专业级使用，因为其 BITURBO 无刷电机、2500–5000 RPM 范围、六档速度设置和 2.5 in 切削深度在便携的 18 V 平台上实现了有线级别的性能。"},{"brand":"Makita","model":"5007MG 15 Amp Corded Sidewinder Circular Saw","price_gbp":159.46,"origin_country":null,"specs":{"weight":"10.6","bevel_angle":"56 deg","power_source":"Corded","cutting_depth":"2.5 in at 90 deg; 1.75 in at 45 deg; 1.375 in at 56 deg","no_load_speed":"5800","blade_diameter":"7.25 in"},"confidence_score":null,"sources":[{"label":"Richwood Gardens (links to Amazon)","url":"https://richwoodgardens.com/makita-5007mg-corded-circular-saw/","currency":"USD","source_country":"US","price":213.29,"price_gbp":159.46,"scraped_at":"2026-06-12T19:05:54.996383"}],"summary":"The Makita 5007MG is a 15 A corded sidewinder with a 7.25 in blade, 5,800 RPM motor, magnesium components for reduced weight, dual LED job lights, and a built-in dust blower for clear cut lines. It offers deep cutting capacity and a wide 56 deg bevel range, aimed at framing and jobsite carpentry where durability and visibility matter.","ideal_for":"适合专业级使用，因为其 15 A 电机（5,800 RPM）、7.25 in 锯片、2.5 in 最大切削深度、10.6 lb 镁合金轻量结构和 56 deg 倾角能力，适合框架和重型木材任务。"},{"brand":"Makita","model":"5377 Magnesium Hypoid Saw","price_gbp":178.68,"origin_country":null,"specs":{"weight":"13.2","bevel_angle":"51.5","power_source":"Corded","cutting_depth":"2-3/8 in","no_load_speed":"4500","blade_diameter":"7-1/4 in"},"confidence_score":null,"sources":[{"label":"Master Wholesale","url":"https://www.masterwholesale.com/makita-5377mg-7-1-4-magnesium-hypoid-saw.html","currency":"USD","source_country":"US","price":239.0,"price_gbp":178.68,"scraped_at":"2026-06-12T19:04:44.354333"}],"summary":"The Makita 5377MG is a corded 15 amp magnesium-hypoid circular saw with sealed oil-bathed hypoid gears, a 7-1/4 in blade, and a 4,500 rpm no-load speed. It offers a 2-3/8 in cutting capacity at 90°, positive bevel stops (including 51.5°), and a lightweight 13.2 lb magnesium construction suited for heavy jobsite use. Built for durability and high torque, it's aimed at framers and professional carpenters.","ideal_for":"适合专业级圆锯对比，因为它将 15 amp 电机和油浴 hypoid 齿轮与 7-1/4 in 锯片和 2-3/8 in 切削深度配对，提供高扭矩、耐用性和较轻重量，适用于框架和重复性工地切割。"},{"brand":"Skil","model":"5280-01 Corded Circular Saw","price_gbp":52.32,"origin_country":null,"specs":{"weight":"10.6","bevel_angle":"56 deg","power_source":"Corded","cutting_depth":"2.5 in at 90 deg; 1.75 in at 45 deg; 1.375 in at 56 deg","no_load_speed":"5800","blade_diameter":"7.25 in"},"confidence_score":null,"sources":[{"label":"Lowe's","url":"https://www.lowes.com/pd/SKIL-7-1-4-in-Corded-Circular-Saw-with-Steel-Shoe/1000184209","currency":"USD","source_country":"US","price":69.98,"price_gbp":52.32,"scraped_at":"2026-06-12T19:06:08.547580"}],"summary":"The Makita 5007MG is a 15 A corded sidewinder with a 7.25 in blade, 5,800 RPM motor, magnesium components for reduced weight, dual LED job lights, and a built-in dust blower for clear cut lines. It offers deep cutting capacity and a wide 56 deg bevel range, aimed at framing and jobsite carpentry where durability and visibility matter.","ideal_for":"适合专业级圆锯列表，因为它提供 15A 功率、5300 RPM 和 51° 倾角，能实现多用途、高产能切割。"}]}