Canadians: square slot screws?

The drive of a screw refers to the design of the recess or slot in the Snug Engagement: Robertson screws often allow the screw to stick to the

Robertson Screwdrivers Features 3 component handles provides a maximum comfort grip; Size is shown on blade and tip style is shown on handle for

slot roma 8pcs Robertson screwdriver, there is a size to fit every type of Robertson screw

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