The  M  word  punch
Specifications
1.the  reasonable  price  
2.the  gond  after-sales  service  
3.the  ISO  9001  certification
                                                                                                                                  How  to  make  an  order
Sdandard    Application    Head  code    Dimension
(D*Lmm)    Nominal  size    Drive    Remark
J-JIS    M-Machine  Screw    F-Flat    12*25    JIS:M20.M23.M26    Slot    T.C-Titanium  Coating
A-ANSI    T-Tapping  Screw    P-Pan    14*25    ANSI:#2.#4.#8    Phillips    Q0.1-Recess  Depth  Specified
D-DIN    W-Wood  Screw    T-Truss    18*25    DIN:M20.M22.M29    Slot/Phillips  combination    M-Mark  on  punch
head
I-ISO          B-Binding    23*25          PoziT20-Tor*20      
            O-Oval    12*14.5                  
            R-Round    14*14.5                  
                  18*18                  
                  23*25