Application: suitable for cutting common carbon steelã?�tool steelã?�cast iron, etc. Machineï¼?used onâ portable angle grinder Usageï¼?â grinding weldã?�cleaning burr & rustã?�surface polishing, etc. Advantage:â high grinding efficiency, long service life, high cost performance, comfortable for operator. Specifications: Dã?hã?dDã?hã?dAbrasiveGritHardnessMax. R.P.M. Packaging 100x4x164"x1/6"x5/8"A46Q15200280 100x6x164"x1/4"x5/8"A30Q15200200 125x6x225"x1/4"x7/8"A30Q12200100 150x6x226"x1/4"x7/8"A24Q10200100 180x6x227"x1/4"x7/8"A24Q850080 According to customer's requirements.