Instrument and PCB prototyping equipment, supplies and accessories.Think & Tinker Instrument Prototyping Homepage Think & Tinker Ltd. SkypeMe at "thinkntink" Think & Tinker , Ltd. Printed Circuit Prototyping Equipment & Supplies Lamination Equipment & Supplies Precision Carbide Cutters Catalog PCB Manual Catalog Tutorials Catalog Tutorials Price Increase on Carbide Tooling Effective Feb. 15, 2007 Think & Tinker supplies the world with: top quality carbide cutters at affordable prices application-specific carbide tools for working hardwoods, plastics, metals, and reconstituted mineral