Home / Mashers & Shapers / Brass Necking Tool Brass Necking Tool Manufacturer: Griffin Glass Tools SKU: T107-MAIN This brass V-shaped blade is an excellent tool for creating very tight shaping and restrictions in either blown or solid work. Related Products 7/8" and 1" Marble Mold with Aluminum Handle 5/8", 7/8" and 1" Marble Mold with Aluminum Handle Graphite Smasher Large 19mm Male Forming Tool with Aluminum Handle 14mm Male Forming Tool with Aluminum Handle 14mm Male Forming Tool with Wood Handle 10mm Male Forming Tool with Wood Handle 10mm Male Forming Tool with Aluminum Handle