Ruwag Ceramic Tile Drill Bit – 4 mm

Bit Size: 4 mm

Tip Material: Asymmetrical tungsten carbide, optimized for glazed tile** penetration with minimal chipping**

Tile Compatibility: Certified for ceramic and porcelain up to PEI Class 4 (suitable for moderate commercial traffic)

Drill Mode: Rotary-only operation; hammer action is not supported and may cause damage

Recommended Speed: Under ~400 RPM—occasional water cooling improves performance and durability

Typical Bit Length: ~75 mm flute per standard size listings