I ordered 3, one was bent and didn't fit. The other two wander, going through one piece of wood into another unless they're well attached to each other, shifting the pieces around and rendering the bat almost useless.
We use these bits on a daily basis working with Sapele Mahogany. We countersink our screws on window and door products. These drill bits are very strong and will only break if the user rotates the drill bit while drilling holes. These are some of the best drills on the market.
I don't have much experience with other similar tools on the market so I can't compare them. I just saw a similar tool at a woodworking show and thought it would save me the trouble of drilling and then changing countersinks. It worked great and the countersink is very sharp and once adjusted it makes perfectly sized countersinks every time. Having used one, I can say that this will be one of the tools I use all the time. In terms of tool build and ease of use, all I can say is that after aβ¦