Cut 4 Inch Hole In Sheet Metal

In contrast to how twist and step drill bits operate hole saws work by cutting out the edges of an opening.

Cut 4 inch hole in sheet metal. Next use a compass to outline the edge of the hole. Bi metal hole saw 49 56 9647 steel hole saw cut holes from the home depot. Step 1 create a paper pattern of the size and shape of hole you wish to cut. Now it s time to use that center punch.

Place the tips of. Then create a pilot hole within the penciled circle using a power drill fitted with a 1 2 inch or greater metal cutting bit in order to accommodate the jaws of the tin snips. This will create dimples in the sheet. Put your ink to the use and mark the hole center.

At first locate the center of the whole. In response to a question about h. Find the milwaukee 4 1 4 in. Measure from the edges of the sheet metal to the point at which you wish to place the hole.

The steel hole saw can drill almost 2 in. The pilot hole will help you positioning the drill bit and than just drill. Like twist bits hole saws chuck right into your drill and will cut through thin gauge sheet metals like aluminum and steel. For large holes a hole saw gets the job done cleanly and quickly.

Use the milwaukee 4 in. Position the pattern on the sheet metal where the hole needs to go and draw a line around it using a permanent marker. Now drill the final hole at the desired diameter with the corresponding twisted drill bit but put a cloth between the bit and the metal. Use your center punch to strike at the center of the hole.

Milwaukee ice hardened products utilize a proprietary cryogenic hardening process that improves upon traditional heat treat processes. Bi metal hole saw to cut holes in a variety of materials.