HUHAO 1-1/2 Inch(38mm) Diamond Hole Saw with Pilot Bit, Diamond Tip 1.5" Tile Hole Saw Bits with Guiding Drill Bit Easy Drilling for Ceramic Tile, Glass, Porcelain, Marble, Granite — Open-Box, 25% Off

【Robust Material Construction】: Crafted from industrial grade carbon steel and fortified with a nickel-plated coating, this diamond ceramic hole saw offers superior durability and rust proof, ensuring long-lasting performance for your drilling tasks.

【Exceptional Cutting Depth & Dimensions】: Each bit provides a cutting depth of 1-1/2". Triangular Shank Dia. : 2/5Inch(10mm). The size 1-1/2"(38mm) and the inclusion of a guiding pilot drill bit ensure accurate and swift drilling, saving both time and effort in various construction or home improvement projects.

【Accurate Positioning Pilot bit Design】Each tile hole saw is designed with a detachable Positioning pilot drill bit, and the cutter head of the pilot drill bit is also designed with diamond coating, which makes it sharper and more durable, and efficiently fixes the drilling position of the hole saw to cutting holes quickly.

【Versatile Application】:Designed for quick drilling on hard materials, this diamond hole cutter is ideal for use on glass, ceramics, porcelain tiles, limestone, marble, light stones, granite and fiberglass, making it an essential addition for professional artisans and DIY enthusiasts alike.

【Easy To Operate】:The operation is simple, without the need for other special guide tools. Use the tile hole saw installed with the positioning drill bit to position the hole, remove the positioning drill bit after positioning, and then directly cutting the hole with the tile hole saw. Note: During the cutting process, remember to add water or coolant to extend the life of the diamond hole saw.

Diamond Core Drill Bits, Vacuum Brazed Hole Saws with Pilot Triangle Shank for Effortless Drilling in Ceramic Tile, Glass, Porcelain, Granite.