Woot offers EXXO TOOLS C Clamp Set - 3PC C Clamps Heavy Duty Iron C-Clamps Set 3 Parts 3 Inch, 4 Inch, 6 Inch Clamp On Vise Claw Clamp Classic Clamp Home Improvement Tool Set Carpentry Woodworking Cabinet Clamp for $19.99 (orig. $34.99). Free shipping for Prime Members.

Product Description:
This C-Clamp Universal Home Tool Set features an innovative design that can help support even pressure, increased stability and fast clamping. The large swivel pads can help reduce holes and marking on working surface. This hold down clamp works well to secure holdings and create durable bonding.
C-Clamps are perfect for holding pieces together while you are working. Great for gluing, drilling and installation. They can be used with woodworking tools, cabinet tools for installing cabinets or welding accessories.
They are a great addition to a drill press clamp, bench clamps, table clamp, fence clamp, square corner clamp, pony clamps, face clamp, track saw clamp, spring clamps or bar style clamps.

• Heavy Duty Clamps - This 3 piece adjustable clamp set includes three sizes of clamps. Choose from a small c clamp (3"), medium clamp (4") or large clamps (6"). Use as a guide to secure items for assembly, fastening, gluing and welding.
• Versatile - These are super accessories for your tool box. They can be used for clamping a project until glue dries or to keep a straight edge. Good for cabinets, crafts, jewelry box or woodworking. Clamps work on wood, metal and other materials.
• High Quality - Made from ductile iron with a rust resistant finish, this clamp mount is stronger than cast handscrew clamps. They also include a heavy duty swivel head screw that ensure durability and strength. These table clamps stand up over time.
• Ideal Design - Features a classic design that is proven to work. This handheld clamp has all the best components for a C-clamp including a tough iron frame, easy grip T-handle, ball and socket joint, thread screw and big collar.
• Multi-Use - Metal clamps are good woodworking clamps, carpentry tools, cabinet clamps for installing cabinets, mechanic tools, furniture making, welding clamps or metal clamps for crafts. They are portable and can be used at home or in the workshop.