Ioan™ 3/4″ (20mm) Diamond Finger Bit – Professional Milling & Shaping Tool (5/8″-11)
High-precision milling and hole shaping for porcelain and stone. The Ioan™ Diamond Finger Bit is an essential tool for enlarging existing holes, shaping curved edges, and cleaning cutouts. Engineered with high-concentration vacuum-brazed diamonds, it provides a smooth, non-aggressive milling action that ensures clean results in the hardest materials.
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Function: Designed for milling, expanding holes, and creating radius cuts.
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Build: Robust 20mm body with premium diamond bonding for fast material removal and long life.
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Precision: Non-aggressive cutting action minimizes vibration and prevents material chipping.
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Customization: We can manufacture any diameter or length to meet your specific project requirements.
The Ioan™ 3/4″ (20mm) Finger Bit is a versatile solution for professional installers. Unlike core bits that are used for vertical drilling, this finger bit is designed for lateral grinding and shaping. It is the perfect tool for refining sink cutouts, adjusting holes for plumbing, or creating custom curved profiles in porcelain, granite, and marble. Its balanced design ensures a steady, controlled grind, making it an indispensable part of a high-end tile and stone toolkit.
Technical Specifications:
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Diameter: 3/4″ (20mm)
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Connection: 5/8″-11 Threaded
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Milling Type: Smooth / Non-aggressive
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Cooling: Air-cooled (Dry Use)
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Application: Porcelain, Ceramic, Granite, Marble
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Custom Sizes: Available on request.
| Product Type | Diameter | Connection | Status |
| Finger Bit | 20mm | 5/8″-11 | In Stock |
