Mayhew Tools offers Master Brass sets that are excellent for non-sparking, non-magnetic, and non-marring applications. The sets contains popular sizes of drift, solid, line-up, and pin punches along with a 1lb. brass hammer and the addition of two cold chisels which were specifically created for work around gas tanks, seals and other combustible areas as to not cause a spark. This set provides the perfect tools for working in hazardous conditions. Knurled grip area for a more secure grasp of the tools during use. Made in the USA.