Concrete Block Mold 90° outer walls 400 × 200 × 200

A reusable 3D printed mold for a two hole concrete fence block with true 90° outer walls no draft angle. Most plastic block molds taper the walls so the block drops out, which gives slightly trapezoidal blocks. This one opens up instead, so every outer face comes out straight and square. Three parts Two wall halves, bolted together through flanges. Unbolt them and each half moves straight away from the block no wall slides along a concrete face. One base plate with integrated cores. The cores a…

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