E-Gauge Core Bits |
||||
Size |
Outside Set Diameter |
Inside Set Diameter |
||
Inch |
mm |
inch |
mm |
|
EWG, EWM |
1.475 / 1.465 |
37.46 / 37.21 |
0.850 / 0.840 |
21.59 / 21.34 |
TEW |
1.475 / 1.465 |
37.46 / 37.21 |
0.903 / 0.893 |
22.94 / 22.68 |
EWT (EXT) |
1.475 / 1.465 |
37.46 / 37.21 |
0.910 / 0.900 |
23.11 / 22.86 |
IEW, IEWS |
1.475 / 1.465 |
37.46 / 37.21 |
1.000 / 0.990 |
25.40 / 25.15 |