Description of πͺ Bosch HB212 2 1 Bi-Metal Hole: Cutting-edge Efficiency and Precision
Progressor tooth design cuts faster and lasts longer in wood and metal applications. Reinforced shoulder for added strength and longer life. 8 percent cobalt alloy for longer life and higher heat resistance. Works with standard or Quick Change mandrels (Quick Change requires adapters).
This is exactly what we need, but please note that you will need a drill adapter (not included) in order to use it in a power drill. Luckily we already had one from another hole saw that we had previously bought for another project.
works great with Dewalt's D180004 Bi-Metal Door Lock Kit (although one is included with Dewalts, I like this Bosch). Because I I already had Bosch hole saws in other sizes,
We bought a house and wanted to replace an unknown brand of door handles with Schlage which required enlarging the hole through which the handle assembly fits. It's pretty hard to do, and if you mess it up, you'll ruin your door. So you use a hole enlarger to keep the center of the hole right where it should be. To do this, use two different hole saws on the hole reamer. The doors I drilled were reinforced with metal and these Bosch saws went through them. It worked like a charm to enlarge theβ¦