A jigsaw is a all-around effects that easily cuts metal when you avail the Correct blade. You must to advantage a fine-tooth blade that has 21 to 24 teeth-per-inch (TPI). The higher the TPI, the finer the decrease you Testament arrogate from the jigsaw. Beyond the blade, you Testament must to column the metal while cutting. Unsupported metal Testament bounce while you reduce. This reduces the rightness in cutting by the jigsaw and can originate the axiom blade to hop from the section and creator you or commonality in the world deadpan injury.
Instructions
1. Involve a blade into the jigsaw. Pull on the borderline of the blade to establish that it is secure.
2. Situate on your skin commission gloves and safety glasses. Metal shaving may eject at a flying speed from the incision and can severely injure eyes.
3. City the jigsaw blade near the path of the sheet metal. Put pressure down on the jigsaw.
4. Slightly depress the trigger of the jigsaw to start the blade moving slowly.
Keep your feet clear of the sheet metal as it falls from the hole. If the metal starts to bounce, pull the jigsaw back into the cut slightly and then proceed forward with the cut. Do not force the blade against the metal; let the blade do the work. Check the blade often during the cut, sheet metal will wear a jigsaw blade faster than wood.
6. Insert the 5/16 inch drill bit into the chuck of the drill motor.
7. Drill a 5/16 inch hole at each corner of an interior metal cut, if the cut does not intersect the edge of the sheet metal.
8. Place the jigsaw blade into one of the corner holes that you drilled in step seven.
9. Start the blade before you contact the edge of the sheet metal, as described in steps three and four.
10. Repeat steps eight and nine at each corner hole.
11.5. Slide the blade toward the metal. Keep downward pressure on the jigsaw as you cut.