Ridgid 52985 Model M121 4 3/4" Bi-Metal Variable Pitch Hole Saw Outperform and Outlast traditional standard pitch models. Bi-metal construction With Teeth made from pecially hardened type M3 High speed Steel. The varying Teeth height and gullet Sizes result in much faster cutting and longer life. For wood; mildtool and stainless Steels; cast iron; Brass and aluminum. Features: Depth of cut: 1 1/8" (28 mm). Use Ridgid Thread Cutting Oil on all metal except cast iron. 4 3/4" Saw Size & Hole Diameter
4.5 out of 5 rating is our rating for plumbersstock.com, we got that rating because we have lots of experience and great people with expertise in plumbing. BUT WE WANT YOUR HELP. This product doesn't have any reviews yet, and we don't want to write our own reviews. It is more valuable to us that the customers get to share their experience with our products. Please, if you have any experience with this product, take a moment to share and help someone else who is trying to make a decision. Thank you!