Ejector Punches and Ejector Sets

 
Catalog
Number
N = Shape No.
M = Mat’l No. 
 Body
Dia.
 Point
Lgth.
Head
Dia.
 Head
Thickness
Overall Length ‘”L” P W P W P
1 – 1/2″ 2″ 2 – 1/2″ 3″ 4″ Min. Max. Min. Max. Min. Max.
 N23M-15 .1878  3/8  5/16  3/16         .080 .1875 .040 .1875 .062 .141
 N23M-20  .2503  7/16  3/8  3/16           .095 .250 .050 .250 .062 .208
 N23M-25  .3128  1/2  7/16  3/16           .110 .3125 .060 .3125 .093 .250
 N23M-30  .3753  9/16  1/2  3/16           .125 .375 .080 .375 .125 .282
 N23M-35  .4378  5/8  9/16  3/16           .188 .4375 .100 .4375 .156 .325
 N23M-40  .5003  3/4  5/8  3/16           .250 .500 .120 .500 .187 .375
 N23M-50  .6254  13/16  3/4  1/4           .375 .625 .150 .625 .250 .500
 N23M-60  .7504  15/16  7/8  1/4           .500 .750 .180 .750 .312 .525
 N23M-70  .8754  1 -1/16  1  1/4         .625 .875 .180 .875 .343 .750
N23M-80 1.0004 1 – 1/16 1 – 1/8 1/4 .750 1.000 .200 1.000 .375 .875

 

W P
Min. Max. Min. Max. Min. Max.
.050 .133 .050 .108 .040 .1875
.060 .176 .060 .162 .050 .250
.090 .220 .090 .216 .060 .3125
.140 .264 .100 .270 .080 .375
.160 .308 .160 .324 .100 .4375
.180 .352 .180 .378 .120 .500
.220 .440 .220 .433 .150 .625
.320 .530 .320 .541 .180 .750
.420 .619 .420 .650 .180 .875
.520 .704 .520 .758 .200 1.000

 

Ejector Sets

Punch
Body
Size
Catalog
Number
Pin Size Spring Size Screw Size
15 1310-28 .026″ x 2″ 3/32″ x 2″ 5-40 x 1/8
20-30 1310-42 .042″ x 2″ 7/64″ x 2″ 6-32 x 3/16
35-40 1310-58 .058″ x 2″ 1/8″ x 2″ 8-32 x 3/16
50-60 1310-74 .074″ x 2″ 5/32″ x 2″ 10-32 x 3/16
70-80 1310-90 .090″ x 2″ 3/16″ x 2″ 1/4 – 20 x 1/4
1310-125 .125″ x 2″ 1/4″ x 2″ 5/16  – 18 x 1/4
1310-156 .156″ x 2″ 5/16″ x 2″ 3/8 – 16 x 1/4
1310-187 .187″ x 2″ 5/16″  x 2″ 3/8 – 16 x 1/4