Ratings may include incentivized customer reviews.
What Customers Are Saying
This diamond-coated drill bit performs well for drilling clean holes through ceramic, glass, and tile materials, especially when used with water to keep the bit cool. However, it can be challenging to start the hole and keep the bit steady, particularly on porcelain tiles. Users recommend starting the hole at an angle, gradually straightening the bit as it cuts, and using a low drill speed. The bit may wear down quickly, especially on thicker or harder materials, so it's best suited for light to moderate use.
Customer review summary generated by AI, including incentivized reviews.Cut Clean Through Glass
Would RecommendI bought this to cut a hole in my glass table so I could mount it to a frame I had built. It worked very nicely and made a clean, smooth cut without cracking the glass. Took my time and it did exactly what I needed. I would definitely buy this again if needed.
Works great on granite!
Would RecommendVerified Purchaser
Cut great
Would RecommendIt cut through my granit counter top easily.
Thank you for the wonderful 5-star review! We're so glad to know our products are meeting your expectations. Your feedback encourages us to keep ...

One more bit for the box.
Would RecommendChewed right through the TileMaster brand porcelain that Lowes carries. Several holes and it is still holding up fine. Keep the RPMs low. I keep a cup of water on hand to wet the cut. Again, keep the RPMs low. Helps to keep the cut nice and cool. If cutting thin material it actually helps to have a wimpy drill on hand. As other have stated, there is no pilot for this bit. But there is an easy fix. Jigs are the carpenter's best friend. Find a piece of thin wood, 1x4 or similar. Type is not re...
Thank you for the great 5-star review and for sharing your experience. We’re glad to hear the bit performed well on porcelain and held up across mult...

Not an aggressive bit
Would Not RecommendDoes not cut well compared to other brands at this size
Verified Purchaser
Thank you for your feedback. We’re sorry to hear the bit didn’t perform as aggressively as you expected. Our 1/4-in Wet/Dry Diamond Core Bit is desig...

drill bit
works just fine, drills hole in ceramic
Verified Purchaser
works
Would Recommendworks
From 1-1_SLASH_4-in Wet_SLASH_Dry Diamond Core Drill Bit for Stone Verified Purchaser
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It works
From 5_SLASH_16-in Wet_SLASH_Dry Diamond Core Drill Bit for Stone Verified Purchaser
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Fit my smaller size drill motor
Would RecommendConstructed to bore through tile flooring
From 2-1_SLASH_2-in Wet_SLASH_Dry Diamond Core Drill Bit for Stone Verified Purchaser
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Thanks for the 5-star rating! We appreciate your feedback!
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