{"niche":"市场上最安静的圆锯是哪一款？","description":"What is the quietest circular saw available on the market?","products":[{"brand":"Bosch Professional","model":"GKS 12 V-26 Cordless Circular Saw","price_gbp":null,"origin_country":null,"specs":{"weight":"3.09 lb","bevel_angle":"Adjustable (unspecified exact range)","power_source":"Battery (12.0 V)","cutting_depth":"1.04 in","no_load_speed":"1400 rpm","blade_diameter":"3.35 in"},"confidence_score":null,"sources":[{"label":"Bosch New Zealand (product page)","url":"https://www.bosch-pt.co.nz/nz/en/products/gks-12v-26-06016A1001","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-12T07:23:08.391792"}],"summary":"Compact 12 V cordless circular saw with an 85 mm (3.35 in) blade, 1,400 rpm no-load speed and up to 26-26.5 mm (≈1.04 in) cutting depth. Lightweight (1.4 kg / 3.09 lb) and guide-rail compatible, it includes dust extraction adapter, LED light and spindle lock for precise, low-fatigue work on thin wood and panel materials. Suited for tradespeople and DIYers needing a highly portable saw for fine cuts and on-site use.","ideal_for":"适合该问题，因为其低空载转速（1,400 rpm）、小型 85 mm 刀片和非常低的振动（约 1.5 m/s²）使其在轻型切割中成为较安静的圆锯之一。"},{"brand":"DeWalt","model":"DCS391B 20V MAX 6 1/2in Circular Saw","price_gbp":null,"origin_country":null,"specs":{"weight":"8 lb","bevel_angle":"0-50 °","power_source":"Battery","cutting_depth":"2.125 in","no_load_speed":"5150 RPM","blade_diameter":"6-1/2 in"},"confidence_score":null,"sources":[{"label":"DeWalt (manufacturer)","url":"https://www.dewalt.com/en-us/product/dcs391b/20v-max-6-12-165mm-circular-saw-tool-only","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-12T07:23:29.074320"}],"summary":"The DCS391B is a 20V MAX cordless 6-1/2 in sidewinder circular saw with a 5150 RPM brushed motor, magnesium shoe, and 0-50° bevel capacity. It offers a 2.125 in max cutting depth at 90° and an included 6-1/2 in carbide-tipped blade, aimed at light-to-medium duty cutting with cordless convenience. Lightweight design and an ergonomic rubber overmolded grip improve control for DIYers and tradespeople doing portable cuts.","ideal_for":"不是最安静的锯；适合需要在轻到中等工作中平衡动力（5150 RPM）与便携性的轻量无绳锯用户。"},{"brand":"Makita","model":"5007MG 7 1/4in Magnesium Corded Circular Saw","price_gbp":null,"origin_country":null,"specs":{"weight":"10.1 lbs","bevel_angle":"0 to 56 degrees","power_source":"Corded electric","cutting_depth":"2.5 in","no_load_speed":"5800 RPM","blade_diameter":"7.25 in","variable_speed":false},"confidence_score":null,"sources":[{"label":"Acme Tools","url":"https://www.acmetools.com/makita-7-1-4-in-magnesium-circular-saw-5007mg/088381076517.html","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-12T07:24:24.679116"}],"summary":"A 15 Amp corded circular saw with a magnesium body, 7.25 in carbide-tipped blade, LED lights and dust blower for clear cuts. It runs at 5800 RPM, offers a 2.5 in cutting depth at 90°, and tilts up to 56° with positive stops for common angles. The lightweight magnesium construction and included rip fence and case make it suitable for jobsite framing and general carpentry.","ideal_for":"不是最安静的选择——其 15 Amp 5800 RPM 有线电机和镁合金结构更注重动力与重量而非低噪音，适合需要动力而非最安静锯的用户。"},{"brand":"Makita","model":"5402NA Worm Drive Circular Saw","price_gbp":971.91,"origin_country":null,"specs":{"weight":"32.1","bevel_angle":"45 deg","power_source":"Corded","cutting_depth":"6-3/16 in at 90°; 4-3/16 in at 45°","no_load_speed":"2300","blade_diameter":"16-5/16 in"},"confidence_score":null,"sources":[{"label":"Weist Hardware","url":"https://weisthardware.com/p/f167eec3-79f0-409a-a45c-439c0682d9d9/6936215/","currency":"USD","source_country":"US","price":1299.99,"price_gbp":971.91,"scraped_at":"2026-06-12T07:22:50.877887"}],"summary":"Large corded worm-drive circular saw with a 15 A motor (approx. 2,300 RPM), 16-5/16 in blade, electric brake, blade stabilizer and relatively low noise (87 dB); intended for heavy timber and pressure-treated lumber cutting. It's heavy but designed for contractors or timber framers who need deep single-pass cuts and stable blade rotation.","ideal_for":"适合寻求最安静圆锯的人，因为它标示较低的工作噪音 87 dB，并配有刀片稳固器以减少振动，降低重切割时的感知噪音。"},{"brand":"Milwaukee","model":"M18 FUEL Rear Handle Circular Saw 2732-20","price_gbp":null,"origin_country":null,"specs":{"weight":"9.2 lbs","bevel_angle":"50°","power_source":"M18 REDLITHIUM battery","cutting_depth":"2.5 in","no_load_speed":"5800 RPM"},"confidence_score":null,"sources":[{"label":"Milwaukee Tool (product page)","url":"https://www.milwaukeetool.com/products/details/m18-fuel-7-1-1-4-circular-saw-tool-only/2732-20","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-12T07:23:46.588246"}],"summary":"Cordless M18 FUEL rear-handle circular saw with a POWERSTATE brushless motor delivering corded-equivalent performance (5,800 RPM) and a 7.25 in blade; magnesium shoe and guards, integrated dust port and electric brake improve durability and jobsite usability. Optimized for M18 REDLITHIUM High Output batteries for long run time and high cut counts, suitable for carpenters, remodelers and contractors needing cordless power.","ideal_for":"不是最安静的——其 5800 RPM 无刷电机和高输出电池更注重动力而非低噪音，因此适合寻求有线级性能而非最低噪音的用户。"},{"brand":"Ryobi","model":"PCL500B ONE+ 18V 4-1/2in Circular Saw","price_gbp":44.86,"origin_country":null,"specs":{"weight":"4.3 lb","bevel_angle":"0-50°","power_source":"Battery","cutting_depth":"1-11/16 in","no_load_speed":"4700","blade_diameter":"5.5 in"},"confidence_score":null,"sources":[{"label":"TechGearLab (review with buy link)","url":"https://www.techgearlab.com/reviews/tools/circular-saw/ryobi-pcl500b","currency":"USD","source_country":"US","price":60.0,"price_gbp":44.86,"scraped_at":"2026-06-12T07:24:06.961312"}],"summary":"Compact 18V cordless circular saw with a 5.5 in blade, 4,700 RPM motor, and 0-50° bevel capacity. Lightweight and designed for one-handed, light-duty cutting tasks and compatibility with the ONE+ battery system.","ideal_for":"不适合被视为最安静的锯——它是小型电池驱动的 5.5 in 锯，配 4,700 RPM 有碳刷电机和轻量结构，可能比大型有线锯安静但未列出噪音等级。"}]}