Diablo, 5 piece Starlock general purpose oscillating blade set. Set consists of 1-1/4" bi-metal blade for nail-embedded wood, 1-1/4" bi-metal blade for clean wood, 1-1/4" carbide blade for general purpose cuts, 1-1/4" carbide blade for metal and 2" bi-metal blade for drywall. Diablo's Starlock oscillating blade set features application specific blades ranging from nail-embedded wood, clean wood, metal, plastics and drywall. Included are high-performance carbide and bi-metal blades sure to deliver unmatched durability, life and quality of cut in any job. Tool free quick-change interface fits Fein and other Starlock tools, also compatible with most Non-Starlock multi-tools.