1-1/4" Serrated Diamond Hole Saw with 2Pcs Removable Pilot Bits, Easy-Align for Precise Drilling in Porcelain, Ceramic Tile, Granite, and Marble (1.25" Tile Drill Bit)

【Upgraded High Quality】Compared to standard diamond hole saws, our newly diamond bits features sharper serrated edges and coarser diamond grit. With an enhanced diamond coating, a more robust one-piece steel body, and advanced double-layer surface treatment, it ensures durability, aesthetics, and wear resistance
【Innovative Serrated Design】Our tile hole saw's cutting edge is designed with serrated teeth for increased sharpness, facilitating smoother and more accurate cuts through porcelain,ceramic,granite marble and other stones
【Dual Guide Bits for Enhanced Drilling】This diamond tip hole saw set includes a high-hardness alloy tip pilot bit for precision drilling and a diamond-coated twist pilot bit designed for high-hardness materials. These bits ensure accurate drilling while preventing surface damage
【Wet Use for Optimal Performance】The electroplated diamond coating on this 4 1/8 inch hole saw for tile demands continuous use of water or coolant during operation. This requirement ensures the maintenance of a smooth cutting edge, prevents chipping, and enhances the diamond tile drill bit's longevity and sharpness, making it a reliable choice for demanding drilling tasks
【Detailed Specifications】Featuring an OUTER DIAMETER of 4-1/8 inches, a CUTTING DEPTH of 1-1/2 inches, and a 3/8-inch triangular shank, this granite hole saw is good for various drilling tasks. For comprehensive operation instructions, refer to the included manual

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