{"niche":"哪些无绳电钻最适合用于重型工程？","description":"What are the best cordless drills for heavy-duty projects?","products":[{"brand":"Bosch","model":"18V Brushless Compact Hammer Drill GSB18V-535 (or similar 18V heavy-duty model)","price_gbp":126.28,"origin_country":null,"specs":{"speed":"0-600 / 0-1,900","weight":"2.7 lb","voltage":"18 V","chuck_size":"1/2 in","clutch_settings":"20+1","battery_capacity":"4 Ah","max_drilling_torque":"535 in-lbs"},"confidence_score":null,"summary":"Compact brushless 18V hammer drill delivering 535 in-lbs of torque, dual-speed ranges (0-600 and 0-1900 RPM), and hammer action up to 28,500 bpm. Comes with CORE18V 4 Ah battery in kit variants, an all-metal 1/2 in chuck, KickBack Control, and a 20+1 precision clutch - suited for pros needing a powerful, lightweight jobsite drill.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"Bosch Tools (official)","url":"https://www.boschtools.com/us/en/products/gsb18v-535cb15-06019G211A","currency":"USD","source_country":"US","price":329.0,"price_gbp":245.83,"scraped_at":"2026-06-07T14:08:16.138421"},{"label":"Lowe's","url":"https://www.lowes.com/pd/Bosch-18-V-EC-Brushless-Connected-Ready-Compact-Tough-1-2-In-Hammer-Drill-Driver-Bare-Tool/1003193444","currency":"USD","source_country":"US","price":199.0,"price_gbp":148.69,"scraped_at":"2026-06-07T14:08:19.727358"},{"label":"Toolup","url":"https://toolup.com/products/bosch-gsb18v-535cn-18v-compact-tough-1-2-hammer-drill-driver-bare-tool","currency":"USD","source_country":"US","price":169.0,"price_gbp":126.28,"scraped_at":"2026-06-07T14:08:23.507651"}]},{"brand":"Kobalt","model":"KXDD 1424A-03 24V Brushless 1/2-Inch Drill Driver","price_gbp":126.28,"origin_country":null,"specs":{"speed":"0-550; 0-2000","weight":"2.4 lbs","voltage":"24V","chuck_size":"1/2 in","clutch_settings":"24-position","battery_capacity":"4.0 Ah","max_drilling_torque":"1200 in-lbs"},"confidence_score":null,"summary":"Brushless 24V XTR drill driver with a 1/2 in metal keyless chuck, two-speed gearbox, anti-kickback tech, and a 4.0 Ah battery included. Suits tradespeople and DIYers who need high torque (1200 in-lbs) and versatile speed ranges for heavy-duty drilling and driving.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"Lowe's","url":"https://www.lowes.com/pd/Kobalt-XTR-24-Volt-Max-1-2-in-Brushless-Cordless-Drill-Charger-Included/1002273816","currency":"USD","source_country":"US","price":189.0,"price_gbp":141.22,"scraped_at":"2026-06-07T14:08:48.504318"},{"label":"TechGearLab (list price)","url":"https://www.techgearlab.com/reviews/tools/drill/kobalt-xtr-24-volt-1-2-in-keyless-brushless-cordless-drill-kxdd-1424a-03","currency":"USD","source_country":"US","price":169.0,"price_gbp":126.28,"scraped_at":"2026-06-07T14:08:52.077863"}]},{"brand":"Milwaukee","model":"M18 Fuel 2904-20 1/2-Inch Hammer Drill","price_gbp":148.69,"origin_country":null,"specs":{"speed":"0-500 / 0-2100 RPM","weight":"3.3 lb","voltage":"18V","chuck_size":"1/2 in","clutch_settings":"Mechanical clutch","battery_capacity":null,"max_drilling_torque":"1400 in-lbs"},"confidence_score":null,"summary":"Compact, high-power M18 FUEL hammer drill with a POWERSTATE brushless motor delivering 1400 in-lbs of torque and up to 2100 RPM. Suited for trade professionals needing a powerful, compact hammer drill for drilling and heavy-duty anchor work in confined spaces.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"The Home Depot","url":"https://www.homedepot.com/p/Milwaukee-M18-FUEL-18V-Lithium-Ion-Brushless-Cordless-1-2-in-Hammer-Drill-Driver-Tool-Only-2904-20/320326855","currency":"USD","source_country":"US","price":199.0,"price_gbp":148.69,"scraped_at":"2026-06-07T14:07:15.515432"},{"label":"Milwaukee Tool","url":"https://www.milwaukeetool.com/products/details/m18-fuel-1-2-hammer-drill-driver-cordless-power-tool/2904-20","currency":"USD","source_country":"US","price":199.0,"price_gbp":148.69,"scraped_at":"2026-06-07T14:07:19.219932"}]},{"brand":"DeWalt","model":"DCD801QQ2 20V MAX XR 1/2-Inch Brushless Hammer Drill","price_gbp":186.05,"origin_country":null,"specs":{"speed":"0-650/0-2,000 RPM","weight":null,"voltage":"20 V","chuck_size":"1/2 in","clutch_settings":null,"battery_capacity":"4 Ah","max_drilling_torque":null},"confidence_score":null,"summary":"Compact 2-speed brushless 20V XR drill/driver with a 1/2 in metal ratcheting chuck, adjustable 3-position LED, and anti-rotation safety system. Supplied as a kit with 4 Ah batteries and charger, it suits pros and serious DIYers who need compact high-performance drilling and fastening.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"The Home Depot","url":"https://www.homedepot.com/p/DEWALT-20V-XR-Lithium-Ion-Cordless-Brushless-1-2-in-Drill-Driver-Kit-with-2-4-0-Ah-Batteries-and-Charger-DCD801QQ2/334337604","currency":"USD","source_country":"US","price":249.99,"price_gbp":186.79,"scraped_at":"2026-06-07T14:06:53.907363"},{"label":"Lowe's","url":"https://www.lowes.com/pd/DEWALT-20V-XR-Compact-Drill-Driver-Kit/5016084711","currency":"USD","source_country":"US","price":249.0,"price_gbp":186.05,"scraped_at":"2026-06-07T14:06:57.595254"},{"label":"DEWALT","url":"https://www.dewalt.com/en-us/product/dcd800p1/20v-max-xr-brushless-cordless-12-drilldriver-kit","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-07T14:07:01.289114"}]},{"brand":"FLEX","model":"FX1171T-2B 24V Brushless 1/2-Inch Hammer Drill","price_gbp":171.85,"origin_country":null,"specs":{"speed":"0-550/0-2000 (no-load); 0-700/0-2500 (turbo)","weight":"3.7 lbs (without battery)","voltage":"24 V","chuck_size":"1/2 in","clutch_settings":"22+D","battery_capacity":"2.5 Ah; 5.0 Ah","max_drilling_torque":"1400 in-lbs"},"confidence_score":null,"summary":"Brushless 24V 1/2 in drill driver kit with turbo mode, industry-leading 1,400 in-lbs torque, and two batteries (2.5 Ah and 5.0 Ah). Suited for heavy-duty tradespeople and DIYers who need high torque, long runtime, and fast charging.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"FLEX Tools","url":"https://www.flexpowertools.com/half-in-2-speed-drill-driver-with-turbo-mode-kit-fx1171t-2b/","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-07T14:07:54.844067"},{"label":"Lowe's","url":"https://www.lowes.com/pd/FLEX-24-Volt-1-2-in-Brushless-Cordless-2-Batteries-and-charger-Included/1002986412","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-07T14:07:58.467998"},{"label":"Beaver Tools","url":"https://beavertools.com/products/flex-tools-1-2-2-speed-drill-driver-with-turbo-mode-kit-fx1171t-2b","currency":"USD","source_country":"US","price":229.99,"price_gbp":171.85,"scraped_at":"2026-06-07T14:08:01.912599"}]},{"brand":"Makita","model":"GFD02D 40V XGT Brushless Drill Driver","price_gbp":328.02,"origin_country":null,"specs":{"speed":"0 - 550 / 0 - 2,200","weight":"4.85 lbs","voltage":"40 V","chuck_size":"1/2 in","clutch_settings":null,"battery_capacity":"2.5 Ah","max_drilling_torque":"585 in.lbs."},"confidence_score":null,"summary":"Compact 40V XGT brushless 1/2 in driver-drill delivering high power and 585 in.lbs. max torque with two-speed gearbox for 0-550 and 0-2200 RPM. Supplied as a kit with two 2.5 Ah batteries and rapid charger; suited to professionals needing durable, high-output cordless drilling and driving.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"Americatools","url":"https://americatools.com/makita-gfd02d-40v-max-xgtr-compact-brushless-cordless-1-2-driver-drill-kit-2-speed-var-speed-l-e-d-light-bag-2-5ah","currency":"USD","source_country":"US","price":474.67,"price_gbp":354.67,"scraped_at":"2026-06-07T14:07:33.338168"},{"label":"Burns Tools","url":"https://www.burnstools.com/gfd02d-40v-xgt-1-2-drill-driver-kit","currency":"USD","source_country":"US","price":439.0,"price_gbp":328.02,"scraped_at":"2026-06-07T14:07:36.923405"},{"label":"Wurthlac","url":"https://wurthlac.com/product/176202/40V-max-XGT-Compact-Brushless-Cordless-1-2-Driver-Drill-Kit-25-Ah","currency":"USD","source_country":"US","price":439.0,"price_gbp":328.02,"scraped_at":"2026-06-07T14:07:40.507295"}]}]}