The MILWAUKEE® Universal Fit OPEN-LOK™ 1-1/4" Titanium Enhanced Bi-Metal Oscillating Multi-Tool Blade 1 Pack is made from premium high-speed steel. This 1-1/4" bi-metal blade is ideal for cuts in wood, nails, PVC, and drywall. The Titanium Enhanced Bi-Metal blades make faster cuts than the previous generation, with more teeth, a larger cutting width, and a deeper plunge cut. These oscillating multi-tool blades are designed and made in the USA with global materials.