Drilax™ 5 Pcs Diamond Drill Bit Set 3/4"， 1"， 1-3/16"， 1-3/8"， 1-5/8" - Wet Cutting Tiles， Glass， Fish Tanks， Marble， Granite， Ceramic， Porcelain， Bottles， Quartz Sinks， Lot 5 Diamond Coated Core Hole Saws- Kitchen， Bathroom， Shower， Faucet[Product Information]- Very High Quality Diamond Drilling Tool Set of 5 Different Sizes: 3/4"， 1"， 1-3/16"， 1-3/8"， 1-5/8"
- Over 80% cost savings compared to big box stores. Use with standard electric or battery drillers.
- There is no need for a center pilot drill. These tools do not have center pilot drills.
- Do NOT run dry. These Diamond Coated Tools will work best if you use water to keep the tools cool.
- Shank sizes vary， maximum shank is 3/8" - suitable for all common electric drillers.
