Diamond Drill Bit, 85mm Core Hole Saw Set Extractor Remover Tools Hole Saws, Hollow Core Drill Bit for Stone/Concrete/Tile/Porcelain/Ceramic/Marble

• 【Chip Flute Design】Slotted edges increase sharpness and productivity. Side holes of the blue diamond drill bits facilitate waste removal while reducing heat generation during material cutting.
• 【Premium Material】Made of high-quality carbide material, this diamond drill bit is sharp, high strenghth, durable and has a long service life.
• 【Various Sizes】Wide range of diameter (55mm to 100mm/2.16" to 3.93"), this marble hole saw meets your differnt drilling needs.
• 【Wide Application】Fit for drill holes on different hard material surfaces, such as tile, ceramic, marble, concrete, granite, stone, brick wall and more.
• 【Easy To Connect】Suitable for installing in an ordinary hand electric drills or professional bench drilling machine. Triangle or round handle is fit for connecting.

Feature: 【Chip Flute Design】Slotted edges increase sharpness and productivity. Side holes of the blue diamond drill bits facilitate waste removal while reducing heat generation during material cutting. 【Premium Material】Made of high-quality carbide material, this diamond drill bit is sharp, high strenghth, durable and has a long service life. 【Various Sizes】Wide range of diameter (55mm to 100mm/2.16" to 3.93"), this marble hole saw meets your differnt drilling needs. 【Wide Application】Fit for drill holes on different hard material surfaces, such as tile, ceramic, marble, concrete, granite, stone, brick wall and more. 【Easy To Connect】Suitable for installing in an ordinary hand electric drills or professional bench drilling machine. Triangle or round handle is fit for connecting. Specification: Material: Carbide Color: Blue Diameter: 55mm/2.16", 60mm/2.36", 65mm/2.55", 70mm/2.75", 75mm/2.95", 80mm/3.14", 85mm/3.34", 90mm/3.54", 95mm/3.74", 100mm/3.93" Package Included: 1 PCS* Diamond Drill Bits