PENICO
NECK RING DOVETAIL PROFILE GAUGES
|
I.S. NECKRING DOVETAIL PROFILE GAUGE |
|||
|
A
= 8.59 / 8.64 (NEW STANDARD)
|
A
= 8.77 / 8.74 (OLD STANDARD)
|
||
|
Size
(inches) |
Pinch
Diameter
(mm) |
Size
(inches) |
Pinch
Diameter
(mm) |
|
2.1
/ 8
|
40.47
/ 40.49
|
2.1
/ 8
|
40.47
/ 40.49
|
|
2.1
/ 2
|
49.99
/ 50.10
|
2.1
/ 2
|
49.99
/ 50.10
|
|
2.3
/ 4
|
56.34
/ 56.36
|
2.3
/ 4
|
56.34
/ 56.36
|
|
3.1
/ 2
|
75.39
/ 75.41
|
3.1
/ 2
|
75.39
/ 75.41
|
|
4
|
88.09
/ 88.11
|
4
|
88.09
/ 88.11
|
|
4.1
/ 4
|
94.44
/ 94.46
|
4.1
/ 4
|
94.44
/ 94.46
|
|
4.1
/ 2
|
100.79
/ 100.81
|
4.1
/ 2
|
100.79
/ 100.81
|
|
5
|
113.49
/ 113.52
|
5
|
113.49
/ 113.52
|
|
5.1
/ 4
|
119.84
/ 119.87
|
5.1
/ 4
|
119.84
/ 119.87
|
|
5.5
/ 8
|
129.36
/ 129.39
|
5.5
/ 8
|
129.36
/ 129.39
|
Used to check the shape and size of the neck ring dovetail. It gauges only the two surfaces as indicated by the bold contact points and consists of GO and NO GO sides. The dovetail is the correct size when it can pass through the GO side only, without being forced.
Note:
Variations to above standards are obtainable if required