🔍 Bosch HTW118 1 1 Thin Wall Hole: Precision Engineering for Wall Installations Review

Hole Saws are great and you can't beat the price. People who say you only get one hole either don't know how to use a hole saw properly or they got bad ones 🤷‍♂️. After testing the first one, I bought many more different sizes that are on sale because $3 is outrageous for a good pothole saw.

deemed unsuitable, 1-3/8" pilot broken in second hole (drilling a flimsy metal bolt with pilot hole pre-drilled) and my 7/8 " is on its last legs after very limited use, a few teeth are missing, the spring doesn't work causing me to have to pick out the metal, which is a big loss of productivity. I was thrilled to have a handy set for my exposure but unfortunately it didn't work out. I'm sticking with my carbide bits on my drill, which I've never had a problem with.

Pros: Easy to cut Chevy steel roof, for NMO mounting - no chipping paint on edge of hole, blades are very good for this .- very little burr on the bottom, minimal coolant requirement also Cons: - the actual hole drilled was a little larger than 3/4" because the drill bit wandered around a bit while drilling the hole. I can't describe exactly how it worked , but I did feel the drill bit circling a little off true center when the hole was first cut, so the hole was a little over 3/4" and the NMO…