::
Concor Standards ::
|
| Barrels
| Screws |
| |
|
S.P.I. |
Concor |
| Length |
12”
to 60” |
+/-
.030” |
+/-
.020” |
| |
60”
to 120” |
+/-
.045” |
+/-
.030” |
| Channel
Depth |
To
.100” |
+/-
.003” |
+/-
.003” |
| |
.100”
to .500” |
+/-
.007” |
+/-
.003” |
| |
Over
.500” |
+/-
.012” |
+/-
.005” |
| Concentricity
(of diameters) |
To
100” |
.004”
TIR |
.004”
TIR |
| |
100”
to 200” |
.006”
TIR |
.006”
TIR |
| Flight
Width |
To
.500” |
+/-
.015” |
+/-
015” |
| |
.500”
to 1.000” |
+/-
.020” |
+/-
.020” |
|
|
 |
 |