No Comment, Crossed Out, Infest, Slight Slappers, and Spazz. Common tools used for planishing include panel beating hammers, slappers, and neck hammers. It begins by Nate teaching us about Slappers. Both metal and wood slappers are used for metalworking. Lowe will be working with the slappers, the outfielders and base running. Sicilano's second album, "Slappers" was released in September 2006. Generally wood slappers are covered with a leather-face.