KGS RED K855 - M14 Dry Diamond Drill Bit 45 mm

KGS RED K855 - M14 Dry Diamond Drill Bit 45 mm

High-performance diamond drill bit for oversized, precision holes



The KGS RED K855 - 45 mm is a professional diamond drill bit built for dry drilling extra-large holes in tough materials like ceramic tile, natural stone, and composite. Perfect for large plumbing entries, pipework, in-wall systems, or industrial installations.



With vacuum-brazed diamond segments, this bit delivers aggressive cutting with excellent longevity. Its cooling slots ensure proper airflow to prevent overheating, extending the tool’s life even under continuous dry use.



The M14 thread allows easy attachment to most angle grinders, and the 45 mm diameter combined with a 40 mm drilling depth makes this bit ideal for large-scale professional applications.

Key features:

• Wide diamond drill bit for large dry cuts (45 mm)

• Designed for ceramic, composite, and stone surfaces

• Cooling holes reduce heat and wear

• M14 thread - fits all standard angle grinders

• Drilling depth: 40 mm

• Speed: 11,000 rpm



Essential for tradespeople who demand precision in large-diameter drilling.