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Diamond Hole Saw Porcelain Tile Drill Bit
Advantages: 1.Super drilling speed: Drill through a 3cm Porcelain slab in under 38 seconds. 3/8" Ceramic in less than 10 seconds. 2. Diamonds and Matrix Minimize Blow-Out，no chipping. 3. Designed for Dekton, Porcelain, Sintered Stone, Crystallized Glass and Other Hard Materials.
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