Keyway miller: A motorised hand-held mechanical device for chasing out grooves and rebates in brick and block walls to allow the installation of service ducts in the walls.
« Back to Glossary IndexKeyway miller
« Back to Glossary Index
Keyway miller: A motorised hand-held mechanical device for chasing out grooves and rebates in brick and block walls to allow the installation of service ducts in the walls.
« Back to Glossary Index
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