Draper Expert TCT Ceramic Drill Bit 4mm x 70mm Model 10091

This ceramic drill bit is designed for precise drilling in ceramics, soft tiles, and non-tempered glass. Made from alloy steel with a reinforced carbide tip, it features a self-centering tungsten carbide tip for durability and reliable cutting performance. The bit is intended for low-speed drilling without the need for cooling agents, and it is compatible with standard 10/13 mm chucks.

Key features

• Material: alloy steel with reinforced carbide tip
• Self-centering tungsten carbide tip for durability
• Suitable for ceramics, soft tiles and non-tempered glass
• Designed for low-speed drilling without cooling agents
• Compatible with standard 10/13 mm chucks

Technical specifications

• Diameter: 4 mm
• Material: alloy steel with reinforced carbide tip
• Compatible chuck: 10 mm or 13 mm
• Dry drilling: no cooling agents required
• Low-speed operation recommended

Use at low speeds to prevent overheating; apply gentle pressure during drilling; do not use cooling agents; the bit is designed for dry drilling.