Material: S2
Surface Preparation :
Black manganese phosphate+Color Ring
INCLUDE: H1.5, H2, H2.5,H3, H3.5, H4, H5, H6, H7, H8
H5/64, H3/32, H7/64, H1/8, H9/64, H5/32, H3/16, H7/32, H1/4, H5/16