The product in display Pin vice with spring spiral turning mechanism, Archimedes action, holds drills up to 1mm, brass construction 4 inch length, and perfect for drilling small holes. Features of this product include: Dimensions: 3- inch x inch dia, Sliding spiral, Chuck clamping range: 0.5-3.2mm, Nickelled body. Comes in a Polithin Bag. Made in India. NOTE: Remember to wear eye protection. NOTE: Photographs are for illustration purpose only. Actual item may slightly differ from the pictures shown.Scorpion is committed to providing the customer with the best source for value possible on the market. You will enjoy the quality, function and usefulness of our products.