Professional-Grade Diamond Drill Bit Set
Precision-engineered with industrial-grade diamond grit for ultra-smooth cuts on ceramic, marble, porcelain, and glass. Electroplated segments ensure durability and extended lifespan.
15-Piece Versatile Sizing
Includes 6mm–50mm hole saws (1mm increments) for diverse tasks—plumbing, electrical fixtures, DIY crafts, and tile installations. Universal 1/4" hex shank fits most drills.
Coolant-Free & Chip-Resistant Design
Laser-welded steel core prevents wobbling; reinforced teeth reduce chipping. Ideal for wet/dry drilling without overheating.
Budget-Friendly Bulk Value
Wholesale pricing for contractors or resellers. Direct factory supply guarantees consistent quality at unbeatable rates.
Global Compliance & Safe Packaging
CE-certified. Each piece individually foam-packed to prevent damage during transit. Ships worldwide.