1. Angle Grinder Ralliwolf, Bosch Or Superior Corded Angle Grinder (Ag 7) 2. Grinding Wheel Cup Type Stone (Gq 6). 3. Metal Grinding Disc Of Size 180 X 7 X 22.23 Mm (Approx.). Specification: I) Is 2324 (Part 2) 1985 Is 1249/En12413 Ii) Material: Ferrous Metal. Iii) Abrasive Type: Aluminum Oxide Iv) Diameter: 180 Mm/ 7inch. V) Thickness: 6.8 Mm/0.3 Inch. Vi) Arbor Hole: 22.23 Mm/0.875 Inch. Vii) Grit Size: 80 M/S. Viii) Operating Speed: Suitable To 8500 R.P.M. Ix) Applicable Standard