Available in 28 different shapes and designs, including: bolt hole alignment, ball head separation, unfolding knuckle, center punch, knockout bolts and pins.
Product material: made of chrome vanadium steel, hardness: 54~58HRC, Heat treated chromium vanadium provides a high hardness rating that prevents rapid expansion of the head and passivation of the chisel and punch.
16PC Chromium Vanadium Steel：punch and chisel set comes with 16-pc. chrome vanadium punch and chisel set, 5-pc. pin punches, 5-pc. taper punch, 3-pc. cold chisel, 2-pc. center punch and chisel punch gauge.
12PC High Carbon Steel：6PC cold chisel set, 4PC pin punch set and 2PC center punch.
It is equipped with a special storage bag for easy carrying.
