| 型号规格 | 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 |
型号规格举例：d=5,I2=10,α＝90°整体硬质合金定心钻的型号规格为YDZ05.10-90 |
