* Size: 0.05,0.10,0.15,0.20,0.25,
    0.30,0.35,0.40,0.45,0.50,
    0.55,0.60,0.65,0.70,
    0.75,0.80,0.85,
    0.90,0.95,1.00mm,(sae:0.002",0.004",0.006",
    0.008",0.010",0.012",0.014",
    0.016",0.018",0.020",0.022",
    0.024",0.026",0.028", 0.030"
    0.032",0.034",0.035",0.038",0.040")
* M: spring steel w/ heated
* Blade: sk-5
* Folding cover: middle carbon/ chrome plated