Milwaukee Diamond Max Diamond Drill Bit Set 6-10 mm, 1/4" Hex Shank, 3-Piece

Diamond drill bits and hole saws are designed for cutting holes in extremely hard materials, such as porcelain/gres/quarry tiles, cast iron, or fiberglass. These bits and hole saws ensure excellent lifespan and fast cutting even in the hardest materials. Can be used with a drill or angle grinders equipped with the appropriate adapter.
Minimal water cooling: there is no need for a constant flow of water to cool the bits and hole saws during cutting. For optimal performance, simply immerse them in water before starting to cut and every 5 seconds during cutting.
Clean holes. Drills clean, precise holes without scratching the outer edge.
Excellent lifespan and durability thanks to high-quality diamond bonding and a strong alloy body that withstands bending under pressure.
Easy core removal thanks to multiple access slots.
Easy debris removal. Off-center debris ejection slots facilitate the removal of closely spaced debris.
Universal. Can be used with a drill or angle grinders equipped with the appropriate adapter.