Making a Large Metal Box with Iron Sheet for a Beautiful Clothes Store demonstrates the impressive process of crafting a large metal box without welding. Using only iron sheets, the video ...

Sheet-metal parts may have sharp corners, but designing a fillet of ½ the material’s thickness will make parts more cost-effective. Relief cuts help parts avoid “overhangs” and tearing at ...

Step bits can be used to make even larger holes (typically 1-3/8-inch wide or smaller) in sheet metal, but do require pilot holes. It is common practice to use a self-starting step bit to form the ...