V-slot Bench Saw Vice which makes it easier to hold wood and metal when you This wooden bench pin is clamped to the work surface so that the handle of the jeweler's saw (or a fret saw) can be drawn cleanly up and down or at a very small angle to the work. You can use either the V or the hole in the bench pin as the area where you work the saw blade, the work is turned slightly on the bench pin as necessary to make curved cuts. (you don't move the saw around, but rather gently adjust the work making much smother cuts) Jewelry making Saw Frames can be used with flat or spiral saw blades. Saw frames can be used with all Jewelers Saw Blades is adjustable Applications: Jewelry Making and Repair, used in Metal Crafts and Wood Working. Quality product not like other cheap alternatives availab.