Foundry Pattern Making from parts #4
Channel: Old Iron Shops
Date: 2017-11-15

Foundry Pattern Making from parts #4: now that the ratchet wheel for the champion blower and forge post drill press is cast its time to do the machine work on it.ill drill and bore out the hub make the clearance hole for the hand crank and drill and tap for the setscrew sounds like a full day.

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