Impact Wrench: Brushless motor, less Failure rate; 520N. Maximum Torque: Drill: 120 Nm; Wrench: 520 Nm. No-Load Speed: Drill: 0-700/2000 rpm; Wrench: 0-4600 rpm. Features: Dual-unit combination, three-function drill + dual-use wrench, drill with shaft lock.
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