... friendly 3. size:6*34.2mm 4. DIN JIS knife shaftSpecifications:1) Suitable for various automotive, electronic, telecommunications, ... : iron/aluminum, copper, alloy, carbon steel, 18CrMnTi,20CrMnTi,20Cr,20CrV,1045 steel, others optional7) Products range: standard component ... into a professional manufacturer, supplying Stainless Steel Axis centers, High-precise Stainless Steel products, Pins made of Iron, ...