| D 1.25-7B | .250*.032" 6.35*0.8mm  | 
    6.3 .248  | 
    22.5 .886  | 
    10.5 .413  | 
    11.5 .453  | 
    3.8 .150  | 
    0.78 .031  | 
    0.8 .032  | 
    22-16 | 0.5-1.5 | 1500 | 
| D 2-7B | .250*.032" 6.35*0.8mm  | 
    6.3 .248  | 
    22.5 .886  | 
    10.5 .413  | 
    11.5 .453  | 
    4.3 .169  | 
    0.78 .031  | 
    0.8 .032  | 
    16-14 | 1.5-2.5 | 1500 | 
| D 5.5-7B | .250*.032" 6.35*0.8mm  | 
    6.3 .248  | 
    23.5 .925  | 
    10.5 .413  | 
    13.0 .512  | 
    5.5 .217  | 
    0.78 .031  | 
    0.8 .032  | 
    12-10 | 4.0-6.0 | 1000 |