| Unit: mm | |||||||||||
| Shank Diameter | Head Diameter | Shank Length | |||||||||
| 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 7 | 8 | ||
| φ1.2 | 0.6~1.5 | ||||||||||
| φ1.5 | 0.8~2.0 | ||||||||||
| φ1.65 | 0.8~2.0 | ||||||||||
| φ1.8 | 1.0~2.5 | ||||||||||
| φ2.0 | 1.0~2.5 | ||||||||||
| φ2.35 | 1.5~3.5 | ||||||||||
| φ2.5 | 1.5~3.5 | ||||||||||
| φ3.0 | 1.5~5.0 | ||||||||||
| φ3.5 | 2.0~5.0 | ||||||||||
| φ4.0 | 2.0~5.0 | ||||||||||
| Unit: mm | ||||||
| Head Diameter | Head Thickness |
Shank Length |
Shank Diameter |
Silver Layer Thickness |
Angle θ(°) |
Spherical Radius |
| ±0.10 | ±0.05 | ±0.15 | -0.02 -0.1 |
S≤0.4 +0.06 0 S>0.4 -0.06 0 |
±2 | ±0.2R |
| Head Diameter |
2.5~3.0 | >3.0~6.0 | >6.0~8.0 | |||
| Coaxality Tolerance |
≤0.12 | ≤0.15 | ≤0.20 | |||
| Unit: mm | ||||||||
| Item | Head Diameter |
Head Thickness |
Shank Diameter |
Shank Length |
Spherical Radius |
Silver Layer Thickness(Head) |
Silver Layer Thickness(Shank) |
Angle θ(°) |
| Size | 2.2~8 | 0.8~1.5 | 1.5~6 | 1.2~2.7 | 6~20 | 0.3~1.1 | 0.4~1.2 | 7~11 |
| tolerance | ±0.1 | ±0.05 | 0 -0.08 |
+0.15 0 |
±0.2R | S≤0.4 +0.06 0 S>0.4 -0.06 0 |
±2 | |
| Head Diameter | 3.0~4.5 | >4.5~6.8 | ||||||
| Coaxality Tolerance | ≤0.12 | ≤0.15 | ||||||
