Hexagonal Drill Bit for Marble/Brick/Stone [Full Set] Style:Diameter 5 + 6 + 8 + 10 + 12 + 14 + 16 mm The longer handle also requires

The longer handle also requires less effort to rotate the cutter reducing hand fatigue

With its durable build

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Superior Temperature Insulation – The vacuum insulation and insulated bag provide up to 3-4 hours of warm retention

and even your neighbors

Hexagonal Drill Bit for Marble/Brick/Stone [Full Set] Style:Diameter 5 + 6 + 8 + 10 + 12 + 14 + 16 mm The longer handle also requiresExperience precision, durability and efficiency for a flawless finish on your projects. The drills have a brazed construction that increases heat resistance and enables dry drilling. IMPORTANT FEATURES DRY DRILLING Vacuum brazed diamond bits integrated with wax lubricant inside that melts when dry drilling and cools the cutting surface; water can be used as additional cooling to extend the life of the drill. CLEAN AND PRECISE HOLES Diamond coating