146 Jewelers Saw Frame Bench Pin V-Slot Saw Blades #3/0 This is a new v-slot bench pin Used as support for filing, sawing and drilling Clamp fits any work surface up to 2" (51 mm) thick The board measures approximately 7 1/4" x 2 1/4" x 1/2" (184 x 57 x 13 mm) This is a new adjustable saw frame