The Pinnacle Vacuum Brazed Countersink Bit is designed for precision beveling, chamfering, and smoothing drilled holes in granite, quartz, porcelain, marble, and engineered stone. Its 1-3/8" diameter allows for controlled material removal around hole openings, helping create smooth, consistent beveled edges. Built with premium vacuum brazed diamond technology, this countersink bit delivers aggressive grinding performance, durability, and excellent control during stone fabrication and installation. Ideal for countertop fabricators and installers requiring clean, professional results.
Key Features:
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1-3/8" diameter with 5/8"-11 threaded connection
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Vacuum brazed diamond coating for fast, aggressive grinding
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Ideal for beveling and chamfering drilled holes
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Suitable for granite, quartz, porcelain, marble, and engineered stone
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Helps smooth rough edges and refine hole openings
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Durable construction for extended tool life
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Designed for precise, controlled material removal
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Suitable for wet or dry use depending on application
