Drive extensions from Apex Fastener Tools have hex tolerances that are on average 48% tighter than DIN and 35% tighter than ANSI requirements. All Apex drive extensions have the tightest tolerances for straightness and concentricity in the industry.
Attributes:
Finish = Rust Preventative, Locking Type = Pin, Material = Tool Steel, Measuring System = SAE. (1 EACH = 1 EACH)
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