Used with piercing, flat, and spiral saw blades. Each jeweler's saw frame has a quality forged frame in the traditional style to which a satin finish has been applied to prevent glare. Frames are adjustable and have serrated clamps that hold jeweler's saw blades firmly. Locking is by a thumb screw. Handles are fashioned from hardwood. Choose from among 4 cut depths: 75 mm, 100 mm, 120 mm, and 150 mm. All are 8” long. Nicely executed. Made in India.