Round steel, exceptionally slim and handy. With knurled shank. Through hardened, head specially annealed to prevent splintering. Highest possible tip hardness (approx. 59 HRC) with exceptional toughness. Actual ⌀ 0.05 - 0.5 mm less than nominal ⌀, prevents the pin punch jamming in the hole.
Material:
Extra chrome vanadium steel, surface chrome-plated.