Catalog number: TRRS-9S Features: ●The holder can be rotated, making it easy to insert and remove hex wrenches of various sizes. ●High-quality steel and excellent heat treatment maintain high quality with hardness of HRC50 to 58. Specifications: ●Set contents (mm): 1.5, 2, 2.5, 3, 4, 5, 6, 8, 10 ●Set contents (pieces): 9 ●Hardness: HRC52-56 ●Surface treatment: Black dyeing Material/Finish: ●Chrome vanadium steel (Cr-V) Set contents/Accessories: ●Holder
