Supercuts Edition no quick change Caulking Set consist of 1 FSC 2.0 Caulking cutter plus 5 - 63903117 blades and 1639031116 blade and caring case. High performance motor, high quality components, outstanding ergonomics. The Fein Supercuts is a unique, premium performance system for building and renovation. Fast, strong, versatile and durable, it not only makes your work go 350% faster, it meets the toughest tool demands. Exceptional know-how, that translates into huge benefits for building trades and industry. The Fein Supercuts Caulking set is the perfect tool for sealant repair. Safe, easy removal of defective flexible sealants in above and below ground construction. The system can also be used for sealants containing hazardous material. This is the tool for the professional who wants to get there work done faster with precision. A high quality, durable power tool that will help make you more profit.