Titanium-coated, bi-metal teeth give blades longer life. High speed steel blades are optimized for wood, metal, and PVC(polyvinyl chloride). Features ONE FIT universal system allowing blades to fit most multi-tools/oscillating tools. Adapter included to fit Dremel Quick Release and old Rockwell. Includes 1 blade each of IBOAT330, IBOAT336, IBOAT340.