Ratings may include incentivized customer reviews.
What Customers Are Saying
The diamond-tipped hole saw bit provides effective and efficient cutting performance on a variety of hard materials like tile, glass, and granite when used properly. Many users found it to be a durable tool that lasted for multiple uses. However, some experienced issues with the bit wearing out quickly, especially when drilling through very hard surfaces. The quality control and consistency of the product seem to be inconsistent, with some customers receiving defective or short-lived bits.
Customer review summary generated by AI, including incentivized reviews.Great for Quartz Counter Cut
Worked well.
Garbage after 1 hole in Porcelain
Would Not RecommendBought this to drill through porcelain tile for a shower door mount. Following the recommended drilling approach, the bit became very dull during the 1st hole drilling. Most of the "grit" on the tip was gone leaving smooth metal. Don't waste your money.
Junk
Would Not RecommendI picked up 2 of these bita to drill into a rock wall to mount a TV. Going slow with water for cooling thw 1st one bent almost immediately. i straightened it best I could. it last another 45 seconds b4 all the diamonds on the front of the bit were gone. The second didnt last any longer.
Hi there, thank you for taking the time to provide your valued feedback. We will include your input when reviewing potential design improvements for ...

Decent bit, worked well.
Would RecommendThis diamond hole saw bit worked okay. I used it to drill 2 holes for a bathroom faucet into a counter top. It didn't slide around at all, and it didn't wear out after the first couple uses like some brands. Most tuff in the US is overpriced for being "the best country" but I'm excited to get a $15 gift card for the thousands I've spent at Lowes. If you want to drill a hole this bit works well.
From Diamond Edge 1-in Diamond Arbored Hole saw Verified PurchaserIncentivized
Would buy again
Would RecommendEasily fit on my drill, correct sizing just what I needed.
Wore out quickly
Would Not RecommendWouldn't even complete one hole in porcelain tile.
Hi there, thank you for taking the time to provide your valued feedback. We will include your input when reviewing potential design improvements for ...

Great Product with Great Employee Customer Service
Great product. Lowes employee helped me find exactly what I needed for the work I was doing. The bit worked as needed and we'll be using it for much more to come!!!
Tile hole saw
Would RecommendIt worked great going through ceramic tile on 1" concrete backer
From Diamond Edge 1-1_SLASH_4-in Diamond Arbored Hole saw Verified PurchaserIncentivized
Keep the discharge slot clear.
Would RecommendFast and easy to use, was able to cut through my counter top with in minutes. I install a faucet for a water purification system could not have done it without this tool. It's a bit pricey. Make sure to keep the port slot clear.
From Diamond Edge 1_SLASH_2-in Diamond Arbored Hole saw Verified Purchaser
Go slow and use lubrication
Would RecommendIt performed exactly as described, made of good material.
From Diamond Edge 1-1_SLASH_4-in Diamond Arbored Hole saw Verified PurchaserIncentivized
Amazing Spyder Diamond Arbor Hole Saw Bits.
Would RecommendI got the Spyder Diamond Edge 1/4" and 5/16" Arbored Hole Saw bits to drill through some porcelain tile while installing a new shower door. This was my first time drilled no through porcelain and I was dreading it. The porcelain was very hard but the bits made easy work of drilling the holes. I drilled six holes with the 1/4" bit and could've drilled more as the bit hadn't shown very much wear at all. Very happy with these and will definitely use next to me I'm adding fixtures in my shower.
From Diamond Edge 1_SLASH_4-in Diamond Arbored Hole saw Verified PurchaserIncentivized
32 holes in ceramic and still going strong
Would RecommendCan't speak to percaline but this is all you need for ceramic. I had 32 holes to bore in a brand new shower and it was the glazed wavy tile which added an uneasy factor but there was no problem.. No problems at all. Cut number 32 just as fast as number one. I did go slow and kept it irrigated. For ceramic at least there's no need for the Milwaukee.

Hi there, thank you for taking the time to provide your valued feedback. We will include your input when reviewing potential design improvements for ...