Good Stability: The base of this cross vise is made of metal, which is very stable enough to support the weight of the vise. Great Durability: The material of this cross vise is high-quality aluminum, so it is very hard and durable. The polished process and external coating treatment make the surface of this cross vise more corrosion-resistant and anti-rust, which extends its lifespan. High Accuracy: If you use this cross vise to hold the item firmly in place, you can precisely punch the holes. Moreover, there are graduated scales on the upper and lower track handles that allow you to precisely adjust the cross vise to the right position. Strong Clamping Force: The two jaws of this cross vise are controlled by a swivel screw. When you place the item inside and then twist the screw tightly, it will hold the item firmly, making it easy for you to operate. Service: If you have any questions, please feel to contact us and we will reply within 24 hours!, Manufacturer: ZHJOPP