| W 1 | N 2 | M 3 | G 4 | 
|  1. Insert Shape |  2. Clearance Angle | 
|  85 ° |  82 ° |  80 ° |  55 ° | 
|  A |  B |  C |  D | 
|  55 ° | |||
|  G |  H |  K |  L | 
|  86 ° | |||
|  M |  O |  P |  R | 
|  35 ° | |||
|  80 ° | 
|  D |  M |  S | |
|  A |  ± 0.025 |  ± 0.005 |  ± 0.025 | 
|  C |  ± 0.025 |  ± 0.013 |  ± 0.025 | 
|  E |  ± 0.025 |  ± 0.025 |  ± 0.025 | 
|  F |  ± 0.013 |  ± 0.005 |  ± 0.025 | 
|  G |  ± 0.025 |  ± 0.025 |  ± 0.130 | 
|  H |  ± 0.013 |  ± 0.013 |  ± 0.025 | 
|  J * |  ± 0.05-0.15  ± 0.005 |  ± 0.025 | |
|  K * |  ± 0.05-0.15  ± 0.013 |  ± 0.025 | |
|  L * |  ± 0.05-0.15  ± 0.025 |  ± 0.025 | |
|  ± 0.05-0.15  ± 0.08-0.20 |  ± 0.130 | ||
|  s |  N *  U * |  M * ± 0.025 |