What kind of blade will cut cast iron pipe?
For a recip saw, it’s best to use a diamond blade, which is often labeled as “cast iron cutting.” These can cost $15 to $20 each, but a single blade can make multiple cuts, whereas a standard metal-cutting blade often won’t make it through one cut.
What is the best thing to cut cast iron with?
diamond saw blade
But when cutting through solid cast iron, a saw or cutting tool with a diamond saw blade is the best choice to make a cut in a straight line.
What kind of blade to use to cut cast iron pipe?
And cast iron destroys blades fast; I’d go through two or three blades cutting a 4-in. pipe. So recently, I tried a diamond recip saw blade. There are various brands, costing $10-20 each at home centers. I used a Lenox 9 in. version that has tangs on both ends, so you can switch ends when one section of the blade gets dull (brilliant!).
What to do with old cast iron pipes?
However both of these methods can crush old pipe instead of snapping it. A grinder with a diamond or tile saw blade seems to be a popular cutting method. You could also try a good sink cleaning machine starting with a small pointed blade and then going up to a larger bit until you get the lines open.
How old are cast iron drain pipes in an apartment?
I maintain a 75 year old apartment building with cast iron drain pipes. The four inch lines still work well and I haven’t had a problem with them in the 15 years that I’ve owned the building. The 1.5 and 2 inch lines that haven’t been replaced are badly restricted or even broken.
Is it safe to use cast iron drain pipe?
Cast-iron pipe is extremely heavy, and it’s prone to rusting through (after all, it’s just iron), especially on horizontal drains that may hold standing water.
What do you use to cut cast iron pipe?
Snap cutters essentially look like scissors with a roller chain in place of blades and a ratchet for a handle. Place the chain around the pipe and apply pressure on the ratchet to cut the pipe. These are some of the tools you can use to cut your old cast-iron sewer pipes.
Which is better cast iron or PVC sewer pipe?
One of the best things about cast iron pipe is that it is incredibly strong. A four-inch diameter sewer pipe can withstand well over two tons of pressure per linear foot. By contrast, clay, ABS, and PVC pipe are all subject to breakage. Cast-iron sewer pipe is heavy and difficult for a do-it-yourselfer to cut.
Cast-iron pipe is extremely heavy, and it’s prone to rusting through (after all, it’s just iron), especially on horizontal drains that may hold standing water.
What kind of tool do you need to cut a sewer pipe?
Cast-iron sewer pipe is heavy and difficult for a do-it-yourselfer to cut. To cut a cast-iron pipe in the ground, you need a soil pipe cutter, a specialty tool that can be rented from supply houses for a small fee. Cast iron pipe is non-flammable.
