TUFF Diamond Core Wax Filled Drill Bit 1/4" Shank - 8mm

The TUFF Diamond Core Wax Filled Drill Bit is designed for clean, precise drilling in hard materials such as porcelain, ceramic, granite, marble, and natural stone. Built for professional use, it delivers high cutting performance and extended tool life.

Its wax-filled core helps control heat during cutting, reducing wear on the bit and allowing efficient dry cutting without water cooling in most situations. The 1/4" (6.35 mm) shank is compatible with standard portable drills, making it ideal for versatile on-site use.

FEATURES:
• Wax-filled core – minimises heat build-up for consistent performance and longer bit life
• Diamond-coated cutting edge – delivers fast, smooth, and chip-free drilling
• 1/4" (6.35 mm) shank – fits most standard portable drills
• Designed for dry cutting – no water cooling required in most applications

SPECIFICATIONS:
• Diameter: 8mm
• Shank Size: 1/4" (6.35 mm)
• Fitment: Standard portable drills
• Manufacturer’s Code: TDCB-W8

BEST APPLICATIONS:
• Drilling fixing holes in porcelain and ceramic tiles (including PEI4)
• Cutting through granite, marble, limestone, and other natural stone
• Kitchen, bathroom, and tile installation projects

DRILLING BEST PRACTICE:
• Use at the recommended speed for the material
• Start at a slight angle to score the surface, then drill straight
• Let the bit cut without excessive force to avoid overheating
• Wear appropriate PPE for dust and debris protection

Find the Alpha Concrete Drilling Data Sheets HERE

Not what you are looking for, or need specialty tools? Please give us a call on 0800 080 4657 or email us on [email protected]. We are here to help.