Use the chart below to choose the proper size Minicore® for your application. For larger size requirements, see
our standard Collapsible Core section. For size requirements that fall outside of our standard Minicore range,
please contact Roehr Tool Corporation, Toll Free at 1-877-563-1912 to speak with an Applications Engineer to determine if a custom Minicore would meet your requirements.

|
COLLAPSIBLE MINICORE |
CCM-0001 |
CCM-0002 | CCM-0003 | |
|
A |
maximum part. major diameter. |
.645 | .805 | .965 |
|
B |
minimum part. minor diameter. |
.425 | .560 | .710 |
|
C |
maximum part undercut. |
.052 | .057 | .059 |
|
D |
maximum part depth "d". |
.700 | .700 | .850 |
|
E |
Molding length on core (includes min. mold shut-off). |
.850 | .850 | 1.000 |
|
F |
Pin Protrusion, Minimum. |
.015 | .015 | .015 |
|
G |
Inside Diameter, Collapsed Core Nominal - See Fig. 2.3. |
.09 | .18 | .31 |
|
H |
Pin Diameter at Face. |
.300 | .420 | .560 |
|
J |
WIDTH OF (3) NON-COLLAPSING CENTER PIN BLADES
|
.170 | .190 | .200 |
|
K |
Stripper Insert Seal-Off Length Recommended Minumum.
|
.150 | .150 | .150 |
|
R |
Pin Tip Radius Minimum. See fig 2.3. |
.010 | .010 | .010 |
|
GEOMETRY DOWNLOADS |
2D - DWG |
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2D - DXF |
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2D - IGS |
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3D - STP |
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3D - X_T |
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3D - SAT |
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3D - IGS |
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| MINICORE 4-CAVITY MOLD DRAWINGS |
2D - DWG |
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