Made in Germany of forged, hardened tool steel, these adjustable frames are our most popular choice among jewelers! This frame delivers the maneuverability you need as you cut curves, angles and corners. The frame is adjustable, allowing you to set the blade tension you want for any saw blade length. The serrated clamps hold blames firmly, and the contoured wood handles are comfortable to hold. Throat depth is 60mm (2-1/4").