Kit includes: 3102K Composite Angle Die Grinder - 1/3Hp, 20,000 RPM 2" quick change backing pad 3" quick change backing pad (2) 2" surface preparation disc, medium (2) 2" surface preparation disc, coarse (2) 3" surface preparation disc, medium (2) 3" surface preparation disc, coarse (2) 2" 36 grit ceramic oxide sanding disc (2) 2" 50 grit ceramic oxide sanding disc (2) 3" 36 grit ceramic oxide sanding disc (2) 3" 50 grit ceramic oxide sanding disc Molded case for storing tool and kit pieces.