Item No.: H37H502

Size: 5/32" (4mmx6cm)

Include:A-Z, 0-9, plus Ampersand (&)

Note: 6 & 9 are Interchangeable

Material ：40CR, surface：black finish

hardness: 45-50 degrees

surface treatment ：Black

Product heat treatment

N.W.0.86G/SET