什么是最耐用、适合专业使用的无绳电钻？
| Product ⇅ | Price ⇅ | 电压 (V) ⇅ | 电池容量 (Wh) ⇅ | 最大钻孔扭矩 (Nm) ⇅ | 转速（RPM） (rpm) ⇅ | 夹头尺寸 (mm) ⇅ | 重量 (kg) ⇅ | 离合器档位 (number of settings) ⇅ |
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Makita GPH01 40V max XGT Brushless Hammer Drill
US
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£194.13 ≈ | 40 V | 2.5 Ah | 1250 in-lbs | 0-650 / 0-2,600 rpm | 1/2 in | 5.3 磅 | 低挡 41 档，高挡 21 档 |
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Brushless 40V max XGT 1/2 in hammer driver-drill with an all-metal chuck, reinforced gear housing, Active Feedback kickback control and electronic digital clutch; offers high torque and dual-speed modes for heavy-duty wood, metal and masonry work. Compact and durable with XPT dust/water resistance and designed for sustained high-load performance on professional jobsites. Available as a bare tool or in kits with batteries and rapid charger. ★ 适合人群适合专业耐用需求，其 40 V XGT 无刷电机、1250 in-lbs 最大扭矩和加固齿轮壳提供持续高负载性能和工地耐用性。 |
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Hilti SF 8M-A22 22V Cordless Hammer Drill
US
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— | 21.6 V | 4.0 Ah（可选 5.2 Ah 列出） | 50 Nm（软），84 Nm（硬） | 档位 1：320；档位 2：550；档位 3：1250；档位 4：2150 | 2 - 13 mm | 1.93 公斤 | 15 |
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The SF 8M-A22 is a 22V, four-speed cordless drill driver optimized for metal work with a specialised self-tightening metal chuck, high durable all-metal gearing, and Active Torque Control for safety. It offers up to 84 Nm hard-joint torque, compact 1.93 kg tool body weight, and runs on Hilti B22 Nuron batteries for long runtime and jobsite durability. ★ 适合人群适合需要耐用金属专用无绳电钻的专业人士，因为它结合了 84 Nm 硬接头扭矩、专用 2-13 mm 金属夹头、全金属四速齿轮和 21.6 V Nuron 电池平台。 |
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Ridgid R861152 18V Brushless Hammer Drill
US
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£111.68 ≈ | 18 V | 无电池 | 1250 in-lbs | 550/2000 | 1/2 in | 3.4 磅 | 24 |
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Brushless 18V high-torque hammer drill with anti-kickback/kickback control, 2-speed gearbox, 32,000 BPM hammer action, and an all-metal 1/2 in ratcheting chuck. It is compact and lightweight for its class, designed for heavy-duty drilling in wood, metal, and masonry and backed by a lifetime service agreement when registered. ★ 适合人群适合专业使用的最耐用无绳电钻，因为其 1250 in-lbs 扭矩、无刷电机、反冲控制和全金属 1/2 in 夹头提供专业级的动力和耐用性。 |
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