Max. Brake Disc Thickeness :39mm Max.Cutting Depth :08 mm /bit Incremental Cutting Scale : 0.05mm /click Driving Axle Rotation Speed :100 rpm Voltege :240 V ,60 HZ Drcription: The MAD on car Disc Aligner is the most effective equpment to sort out brake disc alignment problems .it eliminates all disadavantage of cast iron brake disc and the influence on materials by slightly cutting down the suface of the disc on both side simultaneously.