Standard hacksaw blade start with 18 tooth. But all recip saws are not used for the same purpose.
A recip saw with a metalcutting blade also works great for remodeling demolition when there are nails and pipes to cut off.
Cutting cast iron railing with reciprocating saw. An average blade cant deliver refined and smooth performance. Length width and thickness. Mount a metal-cutting blade in your reciprocating saw and youve got the ultimate power hacksaw for cutting bolts rods pipes and angle iron.
Using the Reciprocating Saw or Jig Saw cut the wood balusters in half. An oxyacetylene torch or a titanium-coated high-speed steel saw blade on a hacksaw or right angle grinder can all be used to cut wrought iron. Once I made my initial plunge cut with the reciprocating saw blade the saw was very easy to control and pretty much cut in a straight line on its own after that.
Cutting the cast iron with the reciprocating saw made very little dust and the dust that it did make just fell to the ground. However keep your fingers off the trigger until youre ready to cut. It can even be used to cut through cast iron with a diamond blade.
The longer the blade the deeper the cut. Cutting with the reciprocating saw did not create any sparks. LENOX Tools 21221B960GR Gold Power Arc Demolition Reciprocating Saw Blade For Demolition Nail-Embedded Wood Cast Iron Fire Rescue Cutting 9-inch 10 TPI 25-Pack.
Use both hands to firmly place the reciprocating saw on the metal. Heavy duty blades tend to be 875-inches wide and 0062-inches thick. Step 3 Remove Old Balusters After you have cut the wood balusters in half slowly push wiggle them back and forth until the nails are worked loose.
If you already own the tool all you need is the blade designed for cutting cast iron. Cutting at a slight angle will help with step 3. There are other tools that will also cut cast iron but the reciprocating saw is the most versatile.
Video I will show you how to use a standard reciprocating saw and metal cutting blades made by Milwaukee sawzall these planes are called double duty upgrad. Cutting cast iron with a sawzall is an efficient way to cut cast iron. These things love cutting through metal but they are less precise and make rougher cuts.
With the right metal cutting blade the circular saw will definitely get the job done when cutting metal or can also be used to cut aluminum. Many contractors handymen and homeowners own reciprocating saws. Perma-SHIELD coating prevents gumming heat and corrosion.
Wider blades reduce bending and wobbling. Secure the blade in the end of the reciprocating saw. Squeeze the saws trigger and slowly lower the moving blade.
46 out of 5 stars. Reciprocating saw blades range from 3 to 12 inches long. Diamond Grit Cast Iron Cutting Reciprocating Saw Blade.
It is likely gray cast iron which cuts easily with a hacksaw or circular saw or reciprocating saw much easier than steel. You dont need to exert much pressure while cutting with a reciprocating saw. The torch can cut close as long as the rail is attached to concrete or some other nonflammable surface.
The cutting capacity of a reciprocating saw is determined in principle by the length of the saw blade you attach. Reciprocating saw blades are commonly available for many materials up to a length of 12 putting the typical maximum cutting capacity of a reciprocating saw to an impressive 1011 inches. You require a particular recip saw to cut cast iron pipes.
Not likely to be white iron which would require an abrasive wheel to cut. Use your dominant hand to hold the handle with the trigger. The next time you reach for your hacksaw grab your reciprocating saw instead.
If the railing is attached to a deck porch or interior wall the risk of damage is too great unless the area is shielded. Get long life and maximum performance from Diablos 9 in. A reinforced blade backing allows for straight and accurate cuts.
Reciprocating saw makes the cutting task easier. Mark the cutting line on the surface of the cast iron using a carpenters pencil. Grab it behind the chuck with your non-dominant hand to support its weight.
Nodular and malleable cast irons are tougher but still easier to cut than steel. Some special blades notably those for brick may go up to 16 pushing the capacity. This blade is perfect for cast iron cutting and fiber cement masonry and fiberglass applications.
There are three dimensions to know for blades.