[Excellent performance] Maximum clamping distance: 70mm, 2.5 inch opening. Finely machined, to improve the precision of the contact surface between the press and the machine, ensure the accuracy of the products. [Stable] With its double guide rails, the drill press vice of workbench is stable and smooth while working, no deviation, easy to operate. [Good design] 360 rotating crank can easily adjust the jaw clamping distance, to increase and widen for greater clamping force to hold the workpiece. more stable when machining. [Durable] The main body of this vise is made of aluminum alloy with good toughness and good resistance to heat, corrosion and heat. wear. [Application] The drill vise can be widely used in milling machines, drilling machines, etc. ; used to process different planes, grooves, corners, etc. ; It is a great choice for electricians and carpentry tools Product Description Bold trapezoidal screw With a thick trapezoidal screw, not easy to bend and deform, and provides stronger clamping force. Maximum clamping capacity: 70mm Maximum clamping distance: 70mm, multifunctional, suitable for milling machines, process different planes , grooves, corners, etc. Silicone cover Removable silicone protective cover to better protect the product Excellent design Made of aluminum alloy with good toughness and resistance to heat, corrosion and wear. For woodworking for column clamping for milling machine for machine maintenance drill