Based on this product's specifications, here are some alternatives and similar models
Replacement multitool blades DeWalt DT20736 bi-metal construction 32 mm
Summary description:
DeWalt DT20736 replacement multitool blades with bi-metal construction, 32 mm cutting width. Designed for use with oscillating multitools that accept DeWalt-compatible blades, these blades combine flexibility and hardness for cutting a range of materials. Suitable for renovation, trimming and precision cuts in wood, plastics and thin metals; provides long life and reliable performance.