Most homeowners only need them for a project or two and then sit in their toolbox for years before using them again. So why spend literally ten times more money on high-end professional beats? They are perfect for the occasional bathroom remodel when you need to cut holes in a mirror or glazed tile. But there's a downside - there's no tap bit here, so those bits will wander around if you're not using a template. You need to cut a hole out of masonite or thin plywood that is the size of the…
This is a good set if you just want to do some crafting around the house. I had them drill holes in some of the pots. I've had no problems with terracotta urns, but I've had thick china urns that they just won't cut, water or no water. I wanted to convert them into planters. Of course I bought another set of diamond tips beforehand to use on the same urns and they didn't cut any holes either. Husband says it's probably because I was trying to use a tool that was battery powered and unplugged…
I take into account that they cost less than $16 for a 10-bit set. This is quite surprising considering a quality diamond hole saw costs more than a bit. Even the mandrel on my wood drill bits cost more than this whole set. The drills arrived in 2 separate plastic bags. Both packages in a box. They weren't very protected from themselves, and there were slivers of diamond sand at the bottom of both bags. It wasn't much, but it was enough to mention. All bits were still fully coated along the…