This is a Swivel Head Pin Vise with 2 Collets from Excel. FEATURES: Comfortable hexagonal swivel-head helps provide proper tension to work surface. Come with two double-end collets to hold a range of drills from #80 (.0135) to #30 (.1285). Used for drilling and tapping. Carded packaging. INCLUDES: One Swivel Head Pin Vise with 2 Collets. SPECS: Length: 3-3/4 (9.5cm)