Milwaukee Oscillating Multi-Tool Blade Kit, Bi-Metal/HCS, Applicable Materials: Copper, Drywall, Metal, Plastic, PVC, Wood, Includes: (2) Open-Lok 1-3/8 in Titanium Charged Bi-Metal Multi-Material Multi-Tool Blades, (1) Open-Lok 2-1/2 in Titanium Charged Bi-Metal Multi-Material Multi-Tool Blade, (1) Open-Lok 1-3/4 in Titanium Charged Bi-Metal Multi-Material Multi-Tool Blade, (1) Open-Lok 1-3/8 in HCS Japanese Tooth PRO-CURVE Hardwood Multi-Tool Blade and (3) Open-Lok 1-3/8 in HCS Wood Multi-Tool Blades