We GH specialize in the manufacture wide range of high-performing, precision engineered PCD (polycrystalline diamond) and PCBN (polycrystalline cubic boron nitride) tools to meet the most exacting demands of today's Woodworking, Automotive and Aerospace Airframe & Composite Material Machining Industries. In addition to our regular products, we are constantly engaged in designing and manufacturing custom tools according to customer's requirements. We also repair, replace or resharpen most types of used diamond (PCD) and CBN tools.