Manufactured at Grobet's factory, Scies Miniatures, in Vallorbe, Switzerland. For use in hand frames that require pinned end blades. Will cut a broad range of materials including ferrous and nonferrous metal. .02" thick, 3mm width, pin end. The Charts shown are a BASE for people who wants to begin scrolling and don't know which blade to select for their project, based on the wood type to cut [1], the thickness of it [2], the pattern [3], the expected finish [4] or the hole size to drill for inside cuts [5]. With the experience, the scroller will have their own preferences, which maybe different from our recommendations. Manufactured at Grobet's factory, Scies Miniatures, in Vallorbe, Switzerland. For use in hand frames that require pinned end blades. Will cut a broad range of materials including ferrous and nonferrous metal. .02" thick, 3mm width, pin end. .