Ratings may include incentivized customer reviews.
What Customers Are Saying
This diamond-coated drill bit performs well for drilling holes in ceramic, glass, and tile materials, but requires careful technique. It works best with water to keep the bit cool and clear debris, though dry drilling is more difficult and can cause faster wear. The bit can be challenging to start and keep steady, especially on smooth surfaces, but using a jig or angling the bit initially can help. The bit's durability varies, with some customers reporting multiple uses and others finding it wore out or bent after just a few uses, particularly on thicker or harder materials. Overall, with the right technique and patience, this diamond bit can create clean, chip-free holes in a variety of ceramic and tile surfaces, though for more demanding applications, a higher-quality bit may be required.
Customer review summary generated by AI, including incentivized reviews.Will break a few tiles
Would Not RecommendNo directions and store employee didnt know if it worked or not
From 2-1_SLASH_2-in Wet_SLASH_Dry Diamond Core Drill Bit for Stone Verified Purchaser
This bit wanders a lot, you have to really brace yourself and introduce it to the tile very slowly. I needed to drill 8 holes, it did 3 OK and barely got through the 4th. My wife used a spray bottle to keep the bit wet while I drilled. I will buy 2 more bits for the remaining 4 holes.
Excellent tool
Would RecommendVery good bit for drilling hole in Granite counter. Works great.
From 1-1_SLASH_4-in Wet_SLASH_Dry Diamond Core Drill Bit for Stone Verified Purchaser
Detailed Review
Good for Lowe’s
Would RecommendI used this once so far. It was to cut a hole in a wine glass. Used with water and a template I made to keep the bit steady due to no arbor. Worked great, let the drill do the work. No casualties.
From 5_SLASH_16-in Wet_SLASH_Dry Diamond Core Drill Bit for Stone
Use water when drilling
Works well as long as you use water with the product
From 1_SLASH_4-in Wet_SLASH_Dry Diamond Core Drill Bit for Stone Verified Purchaser
Use water with the bit
Works well as long as you use a little water with it.
From 5_SLASH_16-in Wet_SLASH_Dry Diamond Core Drill Bit for Stone Verified Purchaser
Fantastic for Porcelain Tile!
Would RecommendI use this bit all the time for shower glass installs. Drills perfect size holes to set the anchors in the tile. No Chips when drilling
From 1_SLASH_4-in Wet_SLASH_Dry Diamond Core Drill Bit for Stone Verified PurchaserVerified Pro
Ok
Would Not RecommendIt will drill, but very difficult to drill where you want to..
From 5_SLASH_16-in Wet_SLASH_Dry Diamond Core Drill Bit for Stone Verified Purchaser

We would love to know some details on the material you were cutting so that we can better understand why our hole saw did not perform to your standar...