How To Cut Metal Sheet With Drill
And you can use the same technique anytime you need a straight cut on aluminum or other light gauge sheet metal even steel.
How to cut metal sheet with drill. Like twist bits hole saws chuck right into your drill and will cut through thin gauge sheet metals like aluminum and steel. It is assumed that the user knows how to safely use hand tools and will apply the appropriate safety equipment and practices. Align the tin snips with the sheet metal. Use a scrap of plywood as a backer for the hole saw s pilot bit and to protect your work surface.
When cutting out a circle one or sometimes two cutting tools are rotated about a center point to. Power drill s are not meant to be used this way so please be careful. How to turn drill into metal cutting saw and wood cutting tool caution. Then bend the sheet back and forth a few times to snap it.
Tilt the drill slightly left and right to determine the optimal cutting angle for the shear blades. Clamp or hold a straightedge or square along the cutting marks and score a line with the tip of a sharp utility knife blade. The blades will cut easily when you reach the proper blade angle. A hand drill can be used with care.
You can buy it here nibbler cutter 金属片剪刀http bit ly 2hjmrbf double head sheet metal nibbler cutter 双头钣金切割机 http bit ly 2hn1hzg thanks. Clamp the sheet metal in place on your work table to hold it in place while you work. Align the snips with the line you want to cut with the upper blade of the tin snips touching the sheet metal. Keep the shear s top blade aligned with the cut line on the sheet metal.
Sheet metal drills a pdf i use a inexpensive drill press to use these drills and it is recommended but not required. I m using irwin to. I take no respo. Start the cut by depressing the drill s trigger while pulling the handle down toward the sheet metal.
Here are a few of my sheet metal drills.