Based on this product's specifications, here are some alternatives and similar models
Rotary Deburring Cutter Beta Tools 426MD-F9.5 — 9.5 mm Cutting Diameter
Summary description:
Beta Tools rotary deburring cutter model 426MD-F9.5 with a 9.5 mm cutting diameter. Designed for deburring, chamfering and edge finishing on metal and other materials using a rotary tool or die grinder. Compact cutter for precise edge removal and surface smoothing in fabrication, maintenance and metalworking applications.