• 12pc Equaling Set Includes: • 3pc Files per Grit:120, 180, 300 & 400 - 120 Grit : 6mm, 4mm, 2mm - 180 Grit : 6mm, 4mm, 2mm - 300 Grit : 6mm, 4mm, 2mm - 400 Grit : 6mm, 4mm, 2mm • Aluminium File Length: 2-3/4” • Shank Diameter: 3mm • Diamond Working Length: 1-3/16” • 1pc Aluminum Handle: Size: 4-7/4” x 3/8” Dia. • PVC Pouch Included for Storage • Great for Filing and Shaping Glass, Ceramics, Rocks, Carbide, Metal Etc • Blister Pack