Corded Disc Grinders Dewalt 7 AMP Corded Disc Grinder-Specification link-Operation ManualOperating Weight 5.6lbs. Compatible with 4″ discs (sold separately). Ideal for grinding metal surfaces. Cord length 8ft. (Eye protection is required). BOSCH Angular Grinder-Specification link-Operation ManualOperating Weight 11.4 lbs. 15.0 amp motor. 7″ cutoff disc. 8,500 no-load rpm for professional grinding applications. 2 position side handle. Burst-protection guard. (Eye protection is required).