Hex Extensions, 1/2 in (male square), 5/8 in (male hex) drive, 3 in
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
Drive extensions from Apex Fastener Tools have hex tolerances that are on average 48% tighter than DIN and 35% tighter than ANSI requirements
