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719 - Spot weld drill bit for new metal alloys
719 spot weld drill bit has a multi-layer coating durable enough for the new, high-strength body structures. These harder metals can be found, for example, at vehicle door posts A and B, rocker panels and frame cross members. Daimler/Chrysler, Porsche, VW, Audi, BMW, Volvo and Peugeot are some of the manufacturers that use very strong alloys in body construction.