Cutting Perfect 6 1 2 Circle In Sheet Metal

A compact model hc1 hole cutter is adjustable for making 2 to 12 51 to 305 mm diameter holes.

Cutting perfect 6 1 2 circle in sheet metal.

A lightweight aluminum frame makes these accessories extremely portable for a variety of hole cutting applications in sheet metal which includes 20 gauge 1 02 mm galvanized steel. 51 mm to 305 mm holes in sheet metal. Inch and centimeter measurement scales are molded into the body for accurate hole diameters. There are tools like shear cutters that are both versatile and easy to use when cutting sheet metals.

A good general maximum cutter speed for aluminum is about 500 feet per minute cutter speed. 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. Instead we recommend using a diamond blade that s rated to cut ferrous metal. What aluminum are you cutting.

But the discs wear down quickly cut slowly and shrink in diameter as you use them. 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. 2 of 2 tubalcain. 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.

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. 3 tools perfect for inside sheet metal cuts. 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.

Quality bearings assure a long cutting life. This versatile hole cutter installs into standard electric drill chucks. Slower is generally better when cutting a large circle. Cutting circle from 1 4 inch steel using 4 1 2 in.