🔧 Irwin Tools SPEEDBOR 3 Piece 3041003: Optimize Your Drilling Speed with Precision Review

I bought these to drill some holes in the bench but couldn't use them. As soon as they touched the wood surface, the groove tips dug in so deeply that they jammed my 20 volt drill. So I switched to a corded drill and the same thing happened. I tried it with a screwdriver - again the same result. They want to eat enough wood to defeat themselves. After drilling the dog holes with a combination of Forstner bits and paddles, these bits worked great for cleaning out the sides of the holes. Maybe…

Oh my god they really want it! the ends are already over. I've tried hole saws in the past and haven't had regular drill bits large enough. However, these things made it quick and easy. No problem drilling a big enough hole in a matter of seconds. I've read that some people struggled with their drill bit being powerful enough. I use. 20 volt smaller Black & Decker and it was a little stuck and wanted to freeze but I found that if I hold it horizontally so the sides don't grip so tightly and…

I hesitated to buy these because I saw more bad reviews than I thought was normal. I know most people are in a hurry to order them, so here's the summary: This is a case of user error, use of debilitating drill bits, people looking for endangered hardwoods, or poor quality control (doubtful). These are great and you should buy these if you are a home player and need to drill through wooden beams and studs. it wasn't even worth it. I used these bits with an anemic 18v rectangular ryobi and it…