The Milwaukee® universal fit OPEN-LOK™ 1-3/8 in HCS Japanese tooth PRO-CURVE™ hardwood blade 10 PK for oscillating multi-tools is made from premium high carbon steel. This hardwood multi-tool blade has precision triple ground Japanese teeth and now includes PRO-CURVE™ for greater control and accuracy. This is Milwaukee® best multi-tool blade for making precise cuts with a smooth finish in hardwood and can also be used in other woods, PVC, drywall and other soft materials. This Milwaukee® blade delivers up to 2X faster cuts than the previous generation of high carbon steel blades with a deeper plunge cut and a wider 1-3/8 in cutting width. This multi-tool blade is designed and made in the USA with global materials. Milwaukee® PRO-CURVE™ Blade Set, 10-Piece, Series: OPEN-LOK™, For Use With: Oscillating Multi-Tool, Specifications: 2-1/2 in Cutting Width, 1-5/8 in Max Plunge Cut Depth, High Carbon Steel, Black Oxide, 2.05 in L x 0.025 in THK Dimensions