Rothenberger 8mm Self Cooling Diamond Porcelain Ceramic Tile Drill Bit

Rothenberger Diamond Tile Drill Bit 
The Rothenberger 8mm self-cooling diamond tile drill bit is engineered for precise, efficient drilling in hard tile materials such as porcelain, ceramic, and natural stone.

Featuring vacuum-brazed diamond technology and an integrated wax core, the bit automatically cools during use—eliminating the need for water and reducing heat build-up. This ensures smoother cutting performance, extended tool life, and minimal risk of tile cracking, making it ideal for professional installers and DIY users alike.

About this Item

• 8mm diameter – ideal for plumbing fixings, wall plugs, and fittings
• Self-cooling wax core – melts during drilling to lubricate and cool the cutting edge
• Vacuum-brazed diamond tip – delivers fast, clean cuts in hard materials
• No water required – dry drilling capability improves convenience and speed
• Compatible with cordless & corded drills – versatile for site or home use
• Optimised speed range (approx. 200–800 RPM) – helps prevent overheating and improves accuracy
• Suitable for tough materials – porcelain, ceramic, granite, marble, and glass
• Reduced risk of cracking tiles – smooth drilling action with minimal vibration
• Long service life – consistent performance with less wear due to cooling system

Specifications

• Brand: Rothenberger
• Product Type: Diamond Tile Drill Bit
• Diameter: 8mm
• Shank Type: Standard round shank
• Cooling Type: Self-cooling wax core
• Cutting Technology: Vacuum-brazed diamond tip
• Drilling Method: Dry use (no water required)
• Recommended Speed: 200–800 RPM
• Compatibility: Cordless and corded drills

Suitable Materials

• Porcelain tiles
• Ceramic tiles
• Granite
• Marble
• Natural stone
• Glass

Applications

• Installing plumbing fittings
• Fixing wall plugs and anchors
• Bathroom and kitchen tile work
• Electrical installations

Box Contains
1 x Rothenberger 8mm Self-Cooling Diamond Tile Drill Bit