10PCS Diamond Hole Saw Set for Porcelain Tile, Glass and Stone

Our Serrated diamond hole saw set is made of high-quality thickened diamond coating, solid hardened steel body, and the surface is made by premium brazing process to ensure its high hardness, rust-proof, anti-corrosion, strong and durable. The top of our hollow dril hole saw adopts a serrated cutting edge design to make it cut sharper. The multiple gaps between the cutting teeth not only make the cutting resistance smaller, but also greatly enhance the chip removal ability of the hole saw, making cutting and drilling faster and more accurate.

Our thickened EVA Mold is made of high-quality EVA, making it sturdy and durable. It can not only protect the hole saw, but also be used as a tile hole saw guide jig fixture for precise positioning and easy operation, making it easy for anyone to drill into granite or tile.

This Multi-tooth diamond tile core drill bits with thicker diamond coating make the edge of the groove sharper, can cutting precise flat bottom holes with no chipping on smooth surfaces, such as ceramic tiles, ceramics, glass, marble, granite and terrazzo.

Our brazed diamond hole saw have undergone special high-temperature resistance treatment, so that they can be directly dry drilling without adding water as a coolant. However, in order to extend the use of diamond drill bits, it is recommended to add water or other coolants during the drilling process.

Our 10Pcs Diamond Hole Saw set includes 1/4" (6mm), 5/16" (8mm), 1/2"(12mm), 25/32"(20mm), 1"(25mm), 1-1/4"(32mm), 1-3/8"(35mm), 1-1/2" (38mm), 1-3/4"(45mm), 2"(50mm), 1pc EVA Mold and 1pc Delicate Storage Bag.

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