Based on this product's specifications, here are some alternatives and similar models
Countersink bit Wolfcraft 1 — single-flute countersink for deburring and chamfering
Summary description:
Wolfcraft 1 countersink is a single‑flute tool designed for deburring and creating chamfers on drilled holes. Intended for use with standard drill chucks, it provides clean edge finishing on wood, plastic and soft metals. Compact and easy to fit, the countersink helps improve assembly fit and remove sharp edges for safer, neater results.