Profile: Halder, Inc. specializes in offering workhold systems, standard parts, soft face mallets and aviation products. Soft face mallets include simplex mallets, splitting axe, sledge hammers, hand axe, twisted splitting wedge, locksmith hammer and combi hammer. Workhold systems include T-slot systems, hole & dowel systems, combi parts, multiple clamping systems, zero point clamping systems and dedicated fixture. Multiple clamping systems include clamping bars, fixing bars, promatic jawws, position screws, jaws ribbed, taper clamping units and clamping units.