Standard and Specialty Engineered Workholding Solutions. LMC’s international partnerships now include FRB face drivers and centers, Atling hydraulic steady rests, Richter manual steady rests, Stiefelmayer specialty clamping tools and large manual, hydraulic and air chucks. Combined with LMC and Chandox brand chucks, cylinders and wheel chucks, only LMC delivers this scope of engineered workholding solutions.