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Finishing & Preparing the Master Plug
for Mold Making
Final Master Plug Prep for Mold Making
56. After installing the 3-point wire eyes; it may be necessary to repeat the spot putty, wet sanding, and primer process. Figs. 48, 49 & 50. Repeat all primer/surfacer procedures until you have a smooth, blemish free surface.
57. Use a small, soft hair paint brush to apply a coat of paste mold release to the wire eyes only. Be very careful to not allow any mold release to touch the master plug body. Fig 51.
58. Apply a coat of paste mold release to the vice-grip holding tool. Fig. 52.
Re-primer and re-sand the master plug one last time befor applying the final tooling gel coat, for mold making.
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