Short Description:
The 21V Cordless Screw Driver – SS-BSD-21VM is a high-performance, professional-grade fastening tool designed for high-intensity assembly and mechanical tasks. Powered by a high-efficiency brushless motor and a 21V battery system, it delivers a versatile 16–30N.m of torque for precise tightening and loosening. Featuring dual-speed settings up to 1400rpm and an industrial metal chuck, this machine is engineered to handle demanding structural projects with maximum efficiency and cordless portability.









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