It took me about an hour of pure cutting, and a 10 pack of blades. However, you should know that it is not recommended due to the risks associated with the cutting process. Hopefully the pipe is in good condition. You can also use a cut-off .045 wheel on the same grinder. I have a angle grinder with a cut odd blade and grinding wheel is that best? clean cut precision ends, a 14'' chop saw. Using a Grinder with Cutting Wheel. One blade should last long enough to cut thru a 4 inch pipe. The first step is to place a drop cloth on the surface below to protect the wooden floors. Power on the angle grinder and ease the edge onto the metal surface. Applications of cast iron cutting and grinding tools: Sand casting iron castings:(Auto parts, ductile cast pipes, etc.) Snips will fracture rather than cut cleanly if they even cut at all. All you need is 220v and an air compressor to make the machines run. #3. When cutting cast iron, it is best to use a snap cutter, angle grinder, or reciprocating saw.If you are using an angle grinder or reciprocating saw, you should use a diamond blade to maximize effectiveness without wasting standard metal blades that would be ruined if used on cast iron. Only works for thin cast iron. -a screwdriver - a chisel Support the sink on a scrap piece of wood and use a hammer and chisel to break away the remaining cast iron Using a circular saw, cut the sink about 1/2 inch outside of the marked line -Cast iron sinks are heavy and difficult to cut. You can also ping the edge with a hammer to take the edge off. I noticed after my time trials that the spinning disc on the angle grinder was at least an inch smaller. Personally, I like a chain snapper, but sometimes you can't use it because there's no clearance or the cast so weak it might crumble, so often I end up using a Sawzall. (I tested both on scrapped tubs.) A worn wheel would fit better. Clearly mark the section of the cast iron pipework where you'll be cutting with a piece of white or yellow chalk. Yes, you can cut cast iron with an angle grinder, but not every angle grinder will do. Start cutting Guides On Choosing Cutting Disc For Cast Iron The disc material The disc bond The disc grit The disc compatibility That being said, it is not going to be the best option because it is a cumbersome setup and you can just as easily cut through it with a reciprocating saw or angle grinder. ), 3 sausage tubes and a sausage funnel attachment. Wearing safety gear Step 2. The cut off blade in a angle grinder would be my choice! This is not a solo job. It is possible to cut cast-iron pipe using a torch. A sledge hammer will take about 15-20 min. You can also score the iron with a cut off wheel on your side grinder , then use vise grips to break the iron but you will need to file the edge as it will be sharp. This is because grinders can cut through virtually anything as long as you have the proper blade attached based on the material you are cutting. I used a Lenox 9 in. Designing Kitchens and Bathrooms - Cast iron tub removal - Today i searched forums on how to remove a cast iron tub After all answers suggested a sledgehammer, i tried a 4 1/2 inch grinder with a metal cutting blade.To me it proved easier than the sledge idea.Its a small bath soon to be 3 foot deeper. Cutting Cast iron I've done quite a few, and find the easiest way by far is using an angle grinder with a thin cutting disc. We have size from diameter 50mm(2") until Diameter 230mm(9"), and the thickness from 1mm to 7mm. Share I've cut cast iron sewer pipe with a standard angle grinder cutting blade. They come in different sizes and configurations, but the overall principle is the same. Step 1 Open a large drop cloth over the floor area to protect it. To cut the pipe with a grinder, follow the following steps: Choose a quality cutting disc. I had a 3/16 thick disk. You wrap the chain around the pipe and then tighten and secure it down. Cut the pipe 2/3 the way through then take a flat head screw driver insert it into the crack and tap the back with a hammer, it should crack in a straight line right through. Works for me . Step 1. phoebe it is Norcal1 Member A diamond blade will be much more costly. Sawzall, and lots of cutting fluid at slow speeds. Cauterised or lucky depending on who is looking at it. Roughly an inch or two will suffice. I have used a 1 1/2 in capacity plasma cutter on cast iron with limited success. I don't know it's history but it has been reduced in size to its present approximate 4'x4' size from I assume an original 5'x5' or 5'x10' size. Lis2323 liked this post 03-25-2022 #42 . As I cut with the angle grinder I also noticed that the pipe was heating up. How To Cut Cast Iron Pipes With An Angle Grinder? This will allow the grinding wheel to penetrate through a single point of the pipe. Turn the cast iron tub onto its side or on its back. It may also be cut with an oxy acetylene torch. You have to continue around the entire perimeter section of the cast iron pipe. After the WORKPRO grinding wheel, the S SATC cutting wheel is competitively the best. Align the cutting wheel with the masking tape or chalk. Thinner disk is easier to break. Can you cut cast iron with a grinder? havn't tried my new plasma cutter on cast iron yet rick. It will be a long, time consuming job creating lots of dust and smoke from the cutting wheel. Here are step-by-step instructions along with valuable tips for cutting cast iron pipes with an angle grinder. 4" grinder is MUCH faster. . Make sure the angle grinder you are using is robust and powerful enough to cut through tough material like cast iron. If some of the cut locations are too deep for the grinder wheel then you may have to come at it from the back side to finish it off. T TexMex Joined 8 Jul 2004 Messages 1,525 Reaction score 3 Location Essex Country 29 Sep 2005 #7 For cast iron, my tool of choice would still be the sledge hammer. The grinder offers the best option for getting the cuts where you want them and keeping them relatively smooth. a 14'' gas saw if there is lots to cut, this will cut 4'' pipe without turning. Author: Lone Wrencher (RI) Some plumbers I know prefer to cut 4" cast iron with a grinder, rather than a Sawzall or a chain snapper. Start the angle grinder and place it over the marked section. The cutoff wheel on the other hand basically runs through the cast iron pipe. Friend told me to use a thinner disk. It is possible to cut any size pipe with the right tool. version that has tangs on both ends, so you can switch ends when one section of the blade gets dull (brilliant! I have cut cast iron up to 1" thick with these machines and they give a clean cut. Sportsman MHG22 #22 Cast Iron Countertop Bolt Down Manual Meat Grinder. Cutting cast iron with a grinder. A oxyactelene torch (used for steel) will not cut the porcelain or iron. Countertop style design can be bolted down for safety and stability. Cutting cast iron with wire EDM is like watching rust happen,,,,, `~` ,,,,, Post Thanks / Like - 1 Likes, 0 Dislikes. While you could use a reciprocating saw or even a hacksaw to vigorously slice your way through cast iron, utilizing an angle grinder to swiftly cut segments of cast iron pipe, is a viable option too . Grinds 4 lbs of meat per minute. Yes, that is correct! Yes, you can use an angle grinder to cut cast iron pipes. FYI use a wooden frame around the cast iron for grinder to over run space. Try some cut-off wheels in your grinder. Heavy-duty cast iron and steel construction prevents walking and wobbling during operation. Includes 1 cutting knife, 2 cutting plates (1 Fine 1/4 in. homebound 12 years ago HD has a flange assembly that slips into the pipe and is sealed with 3 gaskets on the outside. -Use a jigsaw with a fine-tooth blade to cut the sink. Although the . Lift up slightly from the point of contact. Cutting discs wear down quite quickly, so using a diamond blade is both quicker and more cost-effective than an abrasive cutting disk. tops and that includes carying it outside. new pipe a snap cutter. A soil pipe cutter is a manual tool for cutting cast iron pipe. A Grinder will work but a sawzall with an 8-10R Gold blade (lennox brand) is easier and will give you a nice enough cut to get a fernco on it. tamz. It took 5 blades Pros often cut soil pipe with grinders using abrasive discs. It offers a pack total of 50 best angle grinder discs. Cut Off Wheels for Cast Iron. Make the pipes stable Step 5. When you cut steel with O/A cutting torch your really burning a cut line. Treat it like cutting glass, which it kinda is. If you are using an angle grinder to cut a cast iron pipe, ensure you are using a metal blade, preferably with diamond on it for maximum hardness.. First, use a ratchet tool to make sure that the diamond surface, reciprocating saw blade, or metal cut off disc is attached firmly to the angle grinder Use a clear piece of luminescent chalk to mark the section of cast iron pipework that you are going to cut Make sure that you attach all of the PPE to protect your feet, ears, eyes, and hands Fit your metal cutoff disc or diamond wheel to your angle grinder using the ratchet tool to tighten it. Prepare the workspace Step 3. The regular blades are only around $2. Preheat gets steel to kindling temperature and O2 jet starts steel burning. Cutting cast iron the jimmy method, a close look at how to. That would be my choice. It will cut through many different kinds of metal, including rebar, angle iron, and cast iron. Cutting cast iron with a grinder will bring good results as a grinder performs at a high speed. Keep making small cuts all the way around the diameter of the pipe until you can tap it free using your hammer. When you start cutting up the tub, shavings and pieces are going to drop on the floor. Compatible with the entire line of WEN Bench Grinders. Measures in at 31.5 inch height with an onboard water pot to cool down projects. Here's the exact method for cutting through virtually any section of cast iron pipework. Hey I'm about to cut the handle off a cast iron skillet. All I have here to work with is a sawzall and a 4-1/2" angle grinder. Each of the cut-off wheels comes with a 4 -inch diameter and a metal center of 7/8". Not a smooth clean cut. The porcelain covering the cast iron is what makes it so darn hard to cut. . Continue cutting from one point and finish cutting the pipe around that point. Use chalk or another tool to mark the portion of the cast iron pipe you want to cut. One of the central parts to the cutter is a chain. Bath towel around the face . Start the grinder and try to cut along the guideline. . Put on your protective gloves, shoes, clothes, and mask. And cast iron destroys blades fast; I'd go through two or three blades cutting a 4-in. So recently, I tried a diamond recip saw blade. View Profile View Forum Posts Titanium Join Date Oct 2006 . We have cut steel, cast iron, brass, copper and bearing . Super Pro thin Cut Off Wheels for Cast Iron advantages: Thin Cut Off Wheels with Super-long durability; High-speed cutting the wheels even for different material . and 1 Course 1/2 in. 9.9-inch by 12.4-inch steel mounting plate accommodates a variety of bolt orientations. You will have to make sure that you turn the tub on the side or lay it down inverted. Turn the tool on and allow the disc to rotate for about 60 seconds, until it gets up to full speed. My Wheeler Snap Cutter has been collecting dust for years since I went to diamond cutting. Step-by-step Procedure on How to Cut Cast Iron Pipe. Any tips or tricks would be great. Cheap, low-quality grinders lack the strength necessary to cut through dense materials such as cast iron. Step 1: Put the Necessary Things Together You need to get everything set before starting. Step 5: Start Cutting Now, you have to begin the cutting job. Post #6 is pretty much right. Personaly I think your crazy. A diamond blade, even one of those 3 blackspur ones will cut through cast or other metal no problem and won't affect the blade. Just cut oversize and then tidy up with the same but with a grinding disc fitted [same but thicker] Being cast though you need to avoid any big snags or shock loadings. Cutting cast iron pipe or, any pipe in general with an angle grinder is almost guaranteed. Your ideal choice is about a 4 1/2-inch diamond wheel that is designed for metal. You can get a 3 pack of diamond blades from HB for $20 and the grinder is usually $15-$18 tops. The one tool you can use and likely have on-hand is an angle grinder. The line backer can run floor grinder too. Items used in this video:Dewalt 18v Grinder: https://amzn.to/2OvKlevCut Off discs 10 pack: https://amzn.to/2YAC4toShop Towels 12 pack: https://amzn.to/2SSil2. freddyjbbq; 1 Quote; Link to comment Share on other sites . Now to cut cast iron pipe, you'll need a 1/8 Dremel tungsten carbon bit, which is specifically designed for the purpose of cutting cast iron pipe. Binic Abrasive produce cut off wheels for cast iron. Cast Iron doesn't oxidizes as easy because impurities so preheat flame forms puddle and O2 jet blows puddle away. The sides you still the line backer and cup . . Using Hacksaws. To see how some of these carbide blades performed when cutting cast iron, check out this video. You can cut iron with an angle grinder fitted with a metal-cutting disc. You could get a 4" angle grinder in there and cut from the inside. Mark the cutting area with chalk or yellow marker. 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