Design By Size：

2.1. The single side gap is designed to be 0.2 + / – 0.1 and the height gap is designed to be 0.5 + / – 0.25mm; The angle is designed to be 7 ° + / – 2 °.

2.2. Design A0 / B0 / K0 according to product size: A0 < B0

Example: w = 7.8, design Ao = 8.1; L = 10.2, design B0 = 10.5; H = 2, design K0 = 2.3. Design angle: 5 °