Product description
S2 is a shock resistant steel and is tougher (resistant to chipping) but less strong,
CRV isn't as tough as S2 but is stronger--will bend/flex less.
Size (MM) : 1.5; 2.0; 2.5; 3; 4; 5; 6; 8; 10;
S2 Extra Long - Heavy Duty (S2)
S2 Long - Heavy Duty (S2)