Basic Tool: This glass hole opener is a purpose-built tool with a metal shank and a abrasive abrasive cutting rim, built for clean hole-making in hard, brittle surfaces.Cutting Function: As a drill bit and hole saw in single design, it is made for drilling glass, ceramics, porcelain, and stone with controlled, focused cutting action.Abrasive Rim: The abrasive abrasive cutting rim helps the ceramic hole cutter work on dense materials where ordinary bits are not suitable, supporting exact entry and steady progress.Stable Connection: The metal shank provides a firm fit in the drill setup, helping the tool stay aligned during use and making it easier to guide through tough surfaces.Intended Use: Designed for hard brittle materials, this glass hole opener is suited to projects that require making openings in glass, ceramic, porcelain, or stone without switching to a different cutting accessory.
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