At Williams HQG we specialize in Large Capacity Surface Grinding with a magnetic chuck 10 ft x 30" x 30" , to the smallest of sizes as well. Rotary Surface Grinders 30" magnetic chuck & 20" with Vertical & Horizontal spindles. Cylindrical ID, and OD. with a swing of 13" x 42" As well we offer a wide array of Tool and Cutter Grinding / Tool Resharpening / Super Finishing and Lapping. Our equipment is top rated, capable of holding 0.0001" - 0.0002" consistently ensuring your project is done right and ready on time. When size tolerances and surface finishes are a must, count on us. Williams HQG: a Higher Quality in Grinding more... See more text