Catalog number: GN7-156 Features: ●Just pull out the required size and use it like a pocket knife. ●The holder acts as a grip. ●Hardness is HRC52-56. Specifications: ●Set contents (mm): 1.5, 2, 2.5, 3, 4, 5, 6 ●Set contents (pieces): 7 Material/Finish: ●Chrome vanadium steel ●Surface treatment: Black dyeing
