{"niche":"切割速度最快的圆锯有哪些？","description":"What are the circular saws with the highest cutting speed?","products":[{"brand":"Skil","model":"SPT77WML-01 7-1/4 in. Worm Drive Circular Saw","price_gbp":133.55,"origin_country":null,"specs":{"weight":"11.6 lb","bevel_angle":"0 to 53 degrees","power_source":"corded","cutting_depth":"2.25 in","blade_diameter":"7.25 in"},"confidence_score":null,"sources":[{"label":"Amazon","url":"https://www.amazon.com/dp/B00B7EUS46","currency":"USD","source_country":"US","price":179.0,"price_gbp":133.55,"scraped_at":"2026-06-14T22:18:34.731652"}],"summary":"A professional-grade 7.25 in worm-drive circular saw with magnesium construction, high torque for fast ripping and metal cuts, and a left-side blade. It's built for heavy construction tasks and long cutting sessions where power and durability matter. The saw is relatively heavy but offers excellent sight lines and precise depth/bevel adjustments.","ideal_for":"Ideal for highest cutting speed searches because its worm-drive 15A corded design and measured fast cut times (e.g., 2.34 sec cross-cut, 11 sec rip) indicate top cutting performance."},{"brand":"Bosch","model":"GKS18V-25GCB14 18V 7-1/4in Cordless Circular Saw (5,000 RPM)","price_gbp":238.01,"origin_country":null,"specs":{"weight":"9.5","bevel_angle":"0° to 50°","power_source":"Battery (Lithium Ion)","cutting_depth":"2.5","blade_diameter":"7.25","variable_speed":false},"confidence_score":null,"sources":[{"label":"Bosch Tools (product page)","url":"https://www.boschtools.com/us/en/products/gks18v-25cn-06016b5016","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-14T22:20:44.709725"},{"label":"Tony Power Tools","url":"https://www.tonypowertools.com/en/product/power-tools/4480-profactor-18v-strong-arm-connected-ready-7-1-4-in-circular-saw-kit-with-track-compatibility-and-1-core18v-8-0-ah-profactor-performance-battery.html","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-14T22:20:44.709725"},{"label":"Popular Mechanics (retailer listing reference)","url":"https://www.popularmechanics.com/home/tools/a28319503/best-circular-saws/","currency":"USD","source_country":"US","price":319.0,"price_gbp":238.01,"scraped_at":"2026-06-14T22:20:44.709725"}],"summary":"Cordless 18V PROFACTOR circular saw with BITURBO Brushless motor delivering up to 5,000 RPM, a 7.25 in blade, 2.5 in max cutting depth, and a 0-50° bevel range. It includes connectivity features, an electronic brake, track compatibility, and is sold as a kit with CORE18V battery on some retailer listings, making it suitable for pro carpenters who need corded-equivalent performance from a battery tool.","ideal_for":"适合：该机在空载时最高转速达 5,000 RPM，可与高速无绳圆锯匹配，并提供六档速度设置以便更好地控制。"},{"brand":"Big Foot","model":"SBFX BF 10-1/4in 15 Amp Worm Drive Circular Saw","price_gbp":283.52,"origin_country":null,"specs":{"weight":"15.93","bevel_angle":"50°","power_source":"Corded Electric","cutting_depth":"3.875 in","no_load_speed":"5300","blade_diameter":"10.25 in","variable_speed":false},"confidence_score":null,"sources":[{"label":"JLC Online (article listing specs)","url":"https://www.jlconline.com/tools/fastening-tools/power-tools/the-new-10-1-4-inch-big-foot-worm-drive-saw_o","currency":"USD","source_country":"US","price":380.0,"price_gbp":283.52,"scraped_at":"2026-06-14T22:20:44.709725"},{"label":"Acme Tools","url":"https://www.acmetools.com/big-foot-tools-10-1-4-in-worm-drive-beam-saw-sc-1025su-sc-1025su/637827125175.html","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-14T22:20:44.709725"}],"summary":"Heavy-duty 15 Amp corded worm-drive circular saw with a 10.25 in carbide-tipped blade, high 5,300 RPM no-load speed, and deep cutting capacity (3.875 in at 90°). Built with magnesium guards and foot for reduced weight and durability, it's aimed at professional framers and heavy timber work. Ships assembled in the USA and includes a carbide blade.","ideal_for":"非常适合用于最高切割速度的比较，因为它提供5,300 RPM的空载转速，并结合15 Amp蜗轮传动电机以实现持续的高扭矩切割。"},{"brand":"DeWalt","model":"20V Max 6-1/2 in. Cordless Circular Saw DCS391B","price_gbp":96.25,"origin_country":null,"specs":{"weight":"6","bevel_angle":"0-50°","power_source":"Battery","cutting_depth":"2-1/8 in","no_load_speed":"5150","blade_diameter":"6-1/2 in"},"confidence_score":null,"sources":[{"label":"The Home Depot","url":"https://www.homedepot.com/p/DEWALT-20V-MAX-Cordless-6-5-in-Sidewinder-Style-Circular-Saw-Tool-Only-DCS391B/203164241","currency":"USD","source_country":"US","price":129.0,"price_gbp":96.25,"scraped_at":"2026-06-14T22:18:34.731652"},{"label":"Ace Hardware","url":"https://www.acehardware.com/departments/tools/power-tools/circular-saws/2393122","currency":"USD","source_country":"US","price":129.0,"price_gbp":96.25,"scraped_at":"2026-06-14T22:18:34.731652"},{"label":"Burns Tools","url":"https://www.burnstools.com/dewalt-dcs391b-20v-max-6-1-2-circular-saw-bare-tool","currency":"USD","source_country":"US","price":159.0,"price_gbp":118.63,"scraped_at":"2026-06-14T22:18:34.731652"}],"summary":"Cordless 20V Max circular saw with a 6-1/2 in carbide-tipped blade and a 5,150 RPM motor. Lightweight magnesium shoe, 0-50 degree bevel capacity, and keyless blade change make it suitable for fast, precise cuts on job sites or DIY projects.","ideal_for":"适合用于与最高切割速度比较，因为它配备了5150 RPM电机，这在6-1/2 in 无绳圆锯中属于较高的空载转速。"},{"brand":"DeWalt","model":"DCS391B 20V MAX 6-1/2in Circular Saw (5,150 RPM)","price_gbp":96.25,"origin_country":null,"specs":{"weight":"7.0 lbs","bevel_angle":"0-50 degrees","power_source":"Cordless","cutting_depth":"2-1/8 in","no_load_speed":"5150 RPM","blade_diameter":"6-1/2 in"},"confidence_score":null,"sources":[{"label":"Ace Hardware","url":"https://www.acehardware.com/departments/tools/power-tools/circular-saws/2393122","currency":"USD","source_country":"US","price":129.0,"price_gbp":96.25,"scraped_at":"2026-06-14T22:20:44.709725"},{"label":"Lowe's","url":"https://www.lowes.com/pd/DEWALT-20-volt-Max-6-1-2-in-Cordless-Circular-Saw-with-Brake-and-Magnesium-Shoe/3962443","currency":"USD","source_country":"US","price":149.0,"price_gbp":111.17,"scraped_at":"2026-06-14T22:20:44.709725"}],"summary":"The DCS391B is a 20V MAX cordless circular saw with a 6-1/2 in carbide-tipped blade and a 5150 RPM brushed motor. It features a lightweight magnesium shoe, 0-50° bevel capacity, and an ergonomic over-molded grip, suitable for jobsite framing and general carpentry tasks.","ideal_for":"适合用于最高切割速度比较：它在空载时可达 5150 RPM，是 20V MAX 6-1/2 in 圆锯中转速较快的电机之一。"},{"brand":"DeWalt","model":"FlexVolt 60V Max 7-1/4 in. Cordless Worm Drive DCS577B","price_gbp":257.33,"origin_country":null,"specs":{"weight":"10.8 lbs","bevel_angle":"53 deg (bevel capacity), stops at 45 deg and 22.5 deg","power_source":"60 V DC (FlexVolt battery)","cutting_depth":"2-7/16 in at 90 deg; 1-7/8 in at 45 deg","no_load_speed":"5800 rpm","blade_diameter":"7-1/4 in"},"confidence_score":null,"sources":[{"label":"AIH Alaska Industrial Hardware","url":"https://www.aih.com/Product/DWTDCS577B","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-14T22:18:34.731652"},{"label":"Tanner Bolt","url":"https://www.tannerbolt.com/dew-dcs577b-60v-max-7-1-4-184mm-framgsaw-bare","currency":"USD","source_country":"US","price":344.9,"price_gbp":257.33,"scraped_at":"2026-06-14T22:18:34.731652"},{"label":"Acme Tools","url":"https://www.acmetools.com/dewalt-flexvolt-60v-max-7-1-4-worm-drive-style-saw-bare-tool-dcs577b/885911537018.html","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-14T22:18:34.731652"}],"summary":"Cordless rear-handle worm-drive style circular saw powered by DeWalt FLEXVOLT 60V batteries with a 7-1/4 in blade, brushless motor, magnesium shoe, electronic brake and integrated dust blower. It delivers 5800 rpm and up to 2-7/16 in cutting depth at 90 deg, targeting professional framers and contractors needing cordless power and durability.","ideal_for":"适用于对高速切割有较高需求的场景，因为其采用无刷电机并由 FLEXVOLT 60V 电池供电，能以 5800 rpm 维持高功率输出。"},{"brand":"Makita","model":"40V Max XGT 7-1/4 in. Rear Handle Circular Saw GSR01M1","price_gbp":349.92,"origin_country":null,"specs":{"weight":"11.7 lbs","bevel_angle":"53°","power_source":"40V max XGT battery","cutting_depth":"2-9/16 in","no_load_speed":"6400 RPM","blade_diameter":"7-1/4 in"},"confidence_score":null,"sources":[{"label":"The Home Depot","url":"https://www.homedepot.com/p/Makita-40V-Max-XGT-Brushless-Cordless-Rear-Handle-7-1-4-in-Circular-Saw-Kit-4-0-Ah-GSR01M1/316617916","currency":"USD","source_country":"US","price":469.0,"price_gbp":349.92,"scraped_at":"2026-06-14T22:18:34.731652"},{"label":"Würth Baer Supply","url":"https://wurthbaersupply.com/product/761810/40V-MAX-XGT-CIRC-SAW-7-1-4-4.0AH-GSR01M1","currency":"USD","source_country":"US","price":469.0,"price_gbp":349.92,"scraped_at":"2026-06-14T22:18:34.731652"},{"label":"Pacific Power Tools","url":"https://pacificpowertools.com/products/gsr01m1","currency":"USD","source_country":"US","price":469.0,"price_gbp":349.92,"scraped_at":"2026-06-14T22:18:34.731652"}],"summary":"Cordless rear-handle Makita GSR01M1 uses the 40V XGT brushless motor to deliver up to 6,400 RPM and a corded-equivalent 15 AMP performance, with a 7-1/4 in blade and 2-9/16 in maximum cutting depth. It includes a 4.0 Ah battery, charger, blade, and bag, and features automatic torque drive, magnesium components, and jobsite protection for heavy-duty framing and roofing work.","ideal_for":"适合寻求最快切割速度的用户：其6,400 RPM空载转速和高扭矩40V XGT无刷电机在7-1/4 in无绳圆锯中提供顶级切割速度。"},{"brand":"Milwaukee","model":"6470-21 10-1/4in 15 Amp Circular Saw","price_gbp":542.48,"origin_country":null,"specs":{"weight":"17.8 lb","bevel_angle":"0-60 deg","power_source":"Corded electric","cutting_depth":"3.813 in","no_load_speed":"5200","blade_diameter":"10-1/4 in"},"confidence_score":null,"sources":[{"label":"Rexel","url":"https://www.rexelusa.com/p/196232/milwaukee/milw-6470-21-saw-circ-10-1-4-15a/045242157433","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-14T22:20:41.635819"},{"label":"Placide","url":"https://placide.com/en/milwaukee-6470-21-10-1-4-circular-saw-milwaukee-mil6470-21","currency":"USD","source_country":"US","price":727.08,"price_gbp":542.48,"scraped_at":"2026-06-14T22:20:44.709725"},{"label":"Home Depot","url":"https://www.homedepot.com/p/questions/Milwaukee-15-Amp-10-1-4-in-Circular-Saw-6470-21/203400502/3","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-14T22:20:44.709725"}],"summary":"The Milwaukee 6470-21 is a corded 15 Amp, 10-1/4 in circular saw with a 5,200 RPM motor, electric brake, and aircraft aluminum shoe for durable, high-performance cutting. It offers a 3.813 in depth of cut at 90° and up to 60° bevel capacity, suitable for heavy framing and roof rafter work.","ideal_for":"适合需要高速切割的用户，因为其 5,200 RPM 空载转速和 15 Amp 电机可实现快速切割并在负载下保持动力。"},{"brand":"Milwaukee","model":"M18 FUEL 2630-20 6-1/2in Circular Saw (High Speed variant)","price_gbp":111.17,"origin_country":null,"specs":{"weight":"7.0","bevel_angle":"50","power_source":"Battery","no_load_speed":"3500","blade_diameter":"6.5 in","variable_speed":false},"confidence_score":null,"sources":[{"label":"Home Depot","url":"https://www.homedepot.com/p/Milwaukee-M18-18V-Lithium-Ion-Cordless-6-1-2-in-Circular-Saw-Tool-Only-2630-20/202196549","currency":"USD","source_country":"US","price":368.0,"price_gbp":274.57,"scraped_at":"2026-06-14T22:20:44.709725"},{"label":"Acme Tools","url":"https://www.acmetools.com/milwaukee-m18-6-1-2-inch-circular-saw-bare-tool-2630-20/045242155965.html","currency":"USD","source_country":"US","price":149.0,"price_gbp":111.17,"scraped_at":"2026-06-14T22:20:44.709725"}],"summary":"Cordless M18 6-1/2in circular saw delivers a 3,500 RPM motor in a lightweight package with magnesium guards and an aircraft-aluminum shoe for accuracy. It includes an electronic brake, ergonomic soft-grip handle, and is sold as a bare tool compatible with M18 batteries.","ideal_for":"适合用于追求最高切割速度的比较，因为其空载转速为 3,500 RPM，是 6.5in 无绳圆锯中较高的转速之一。"},{"brand":"Milwaukee","model":"M18 FUEL 7-1/4 in. Rear Handle Circular Saw 2930-20","price_gbp":185.78,"origin_country":null,"specs":{"weight":"8.27","bevel_angle":"53°","power_source":"Cordless (M18 battery)","cutting_depth":"2.625","no_load_speed":"6000","blade_diameter":"7.25 in","variable_speed":false},"confidence_score":null,"sources":[{"label":"Acme Tools","url":"https://www.acmetools.com/milwaukee-m18-fuel-7-1-4-inch-rear-handle-circular-saw-bare-tool-2930-20/S0000000095903.html","currency":"USD","source_country":"US","price":249.0,"price_gbp":185.78,"scraped_at":"2026-06-14T22:18:34.731652"},{"label":"Home Depot","url":"https://www.homedepot.com/p/Milwaukee-M18-FUEL-18V-Lithium-Ion-Cordless-7-1-4-in-Rear-Handle-Circular-Saw-Tool-Only-2930-20/332105045","currency":"USD","source_country":"US","price":249.0,"price_gbp":185.78,"scraped_at":"2026-06-14T22:18:34.731652"},{"label":"Platt","url":"https://www.platt.com/p/2230602/milwaukee/m18-fuel-7-1-4-rear-handle-circular-saw/045242846542/mil293020","currency":"USD","source_country":"US","price":249.0,"price_gbp":185.78,"scraped_at":"2026-06-14T22:18:34.731652"}],"summary":"Powerful M18 FUEL rear-handle circular saw with a POWERSTATE brushless motor delivering 6,000 RPM, 2.625 in cut capacity at 90°, a magnesium shoe/guards, rotational dust port and electric brake; sold as a bare tool or in kits and designed for professional carpenters and framers who need cordless performance comparable to corded worm-drive saws. It pairs with M18 REDLITHIUM batteries for long runtime and up to ~700 cuts per charge with the HD12.0 battery.","ideal_for":"适合寻求最高切割速度的用户，因为它标明空载转速为 6000 RPM，且配备以同级最快切割速度宣传的 POWERSTATE 无刷电机。"}]}