The Accessory Set-Interior Construction Set features the combination of 27 pieces of Fein Starlock, StarlockPlus, and StarlockMax mount blades. Includes (1) Long-Life E-Cut 183 Blade, (1) Long-Life E-Cut 160 Blade, (1) Long-Life E-Cut 161 Blade, (1) Long-Life E-Cut 201 Blade, (1) Long-Life E-Cut 203 Blade, (1) Precision E-Cut 205 Blade, (1) Precision E-Cut 208 Blade, (1) Universal E-Cut 151 Blade, (1) Universal E-Cut 152 Blade, (1) HSS Saw 176 Blade, (1) Depth stop, (1) Triangular Backing Pad, (5) Sanding Sheets-80 Grit, (5) Sanding Sheets-120 Grit, and (5) Sanding Sheets-180 Grit.