Cutting Perfect 6 1 2 Circle In Sheet Metal

What aluminum are you cutting.

Cutting perfect 6 1 2 circle in sheet metal. However from a broad point of view we can divide all sorts of sheet metal cutting tools into these two kinds sheet metal cutting hand tools. An angle grinder fitted with an abrasive metal cutting disc works well to cut all kinds of metal including bolts angle iron rebar and even sheet metal. This versatile hole cutter installs into standard electric drill chucks. The larger hc2 model cuts 2 to 20 51 to 508 mm holes.

2 of 2 tubalcain. 51 mm to 305 mm holes in sheet metal. Quality bearings assure a long cutting life. X 48 carbide teeth metal cutting circular saw blade model 48 40 4220 view the milwaukee metal circular saw blades collection 57 97 57 97 unit 57 97 57 97 unit.

A good general maximum cutter speed for aluminum is about 500 feet per minute cutter speed. Revised machine shop tips 127 cutting holes in sheet metal pt. Double head sheet metal cutter versatile nibbler drill attachment for straight curve and circle cutting maximum 14 gauge steel perfect for home diy and car repair 4 4 out of 5 stars 224 37 99 37. 3 tools perfect for inside sheet metal cuts.

Among other tools there is hacksaw which is also for short and straight cuts. But the discs wear down quickly cut slowly and shrink in diameter as you use them. A 4 diameter circle has a circumference of about 12 1 2 so every revolution the cutter is moving a bit over a foot so shoot for a maximum speed of less than 500 rpm. Slower is generally better when cutting a large circle.

There are tools like shear cutters that are both versatile and easy to use when cutting sheet metals. A compact model hc1 hole cutter is adjustable for making 2 to 12 51 to 305 mm diameter holes. Instead we recommend using a diamond blade that s rated to cut ferrous metal. Includes a replacement bit and a l style hex key to tighten the bit.