1/Blade material:60 Carbon steel 2/Plastic box materials: ABS 3/hardness: HRC 58-60 4/size:60.5*19*0.5mm

1/The blade material is 60 carbon steel   or  SK5  or  SK2

2/size: 60.5*19*0.5mm or 60.5*19*0.6mm 

3/blade hardness: HRC 58-60

4/Packing method   meas:50*24.5*22.5cm 

                                weight :19/18kgs 

                                number: 100pcs/Plastic box ,  1box/card,  48card/carton

100pcs utility knife blade