scraper putty knife 1.carbon steel material 2.blacked and polished treatment 3.construction tool 4.different specifications

Scraper,Putty Knife Scraper,hand tools.

1)Scraper razor blade steel :

CARBON:40Mn, NO.45, NO.50, NO.60,65Mn.

Stain Steel: SUS420, 3Gr13,  304

2)Blade Hardness:

CARBON: HRC 48-52

STAINSTEEL:HRC 45-48

multi-purpose putty knife for garden use