Diamond Coated Drill Bit Perfect for drilling through tile, marble, glass, ceramic, and more!

Precise and Efficient: The diamond coating ensures a clean and accurate cut every time.
Wide Range of Sizes, so you'll always have the right size for the job.
Affordable and Convenient: No need to buy a whole set of bits when you only need one. This set is a cost effective solution for your drilling needs.
Durable and LongLasting: Made with highquality materials, these bits are built to last and withstand heavy use.
Easy to Use: Compatible with power tools, these bits are easy to attach and use for all your drilling needs.

Rated 4.5 out of 5 stars
Based on 4 reviews
Total 5 star reviews: 2 Total 4 star reviews: 2 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
4 reviews
  • DR
    Don R.
    Verified Buyer
    RTC Porcelain Pro Drill Bits
    RTC Porcelain Pro Drill Bits
    I recommend this product
    Rated 4 out of 5 stars
    2 months ago
    Porcelain Drill Bit, 1/8 inch

    Worked fine, had to keep adding water to hole.

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