... , rubber ,wooden handle 2.size:1``-6`` 3.type:scraper 4.surface:polished PUTTY KNIFE size:1",1.5",2",3 ... ",4",5',6",8",10" blade: material:stainless steel or carbon ... front of the blade the thickness is 0.4-0.5mm.near the handle the thickness is 0.9-1.0mm.also can produce ...