APEX Hex Extensions, 1/2 in (male square), 7/16 in (male hex) drive, 3 in (12 EA / PKG) Specifications
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Drive Size [Nom]:1/2 in (male square); 7/16 in (male hex)
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Finish:Rust Preventative
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Locking Type:Ball
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Material:Tool Steel
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Measuring System:SAE
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Overall Length [Nom]:3 in
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Wt.:0.18 lb
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Description
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
All Apex drive extensions have the tightest tolerances for straightness and concentricity in the industry