Profile: Coltec Tooling specializes in manufacturing precision tools for optical industry. Our products include spherical spot tools for both convex & concave lens, spherical grinding & polishing tools, prism tooling and cylindrical spot tools for both convex & concave lenses. Cylindrical spot tools radii can be very short or upto infinity in both convex & concave radii. This design prevents lenses from shifting on block reducing scrap. We also provide engineering services.