檢測認證人脈交流通訊錄
型號規格 尺寸 α＝90° α=120° d1(h6) d2(h6) I1 I2 YDZ05.10-90 YDZ05.10-120 5.00 5.00 62 10 YDZ06.15-90 YDZ06.15-120 6.00 6.00 66 15 YDZ08.17-90 YDZ08.17-120 8.00 8.00 79 17 YDZ10.20-90 YDZ10.20-120 10.00 10.00 89 20 YDZ12.25-90 YDZ12.25-120 12.00 12.00 102 25 YDZ14.30-90 YDZ14.30-120 14.00 14.00 107 30 YDZ16.35-90 YDZ16.35-120 16.00 16.00 115 35 YDZ20.40-90 YDZ20.40-120 20.00 20.00 131 40 型號規格舉例：d=5,I2=10,α＝90°整體硬質合金定心鉆的型號規格為YDZ05.10-90
