Ko-ken Tools 1/2 in Square Drive Hole Type Extension Bar, 300mm - 14760-300Ko ken Tools 1 2 in Square Drive Hole Type Extension Bar, 300mm 14760 300 Ko ken extension bars exemplify precision engineering designed to deliver extended reach capability and exceptional versatility across demanding professional fastening applications. This 1 2 inch square drive hole type extension bar features a substantial 300mm length, providing critical access to deeply recessed fasteners in engine compartments, transmission assemblies,

Ko-ken Tools 1/2 in Square Drive Hole Type Extension Bar, 300mm - 14760-300

Ko-ken extension bars exemplify precision engineering designed to deliver extended reach capability and exceptional versatility across demanding professional fastening applications. This 1/2 inch square drive hole type extension bar features a substantial 300mm length, providing critical access to deeply recessed fasteners in engine compartments, transmission assemblies, differential housings, and machinery enclosures where direct tool engagement proves impossible. The innovative hole type retention system utilizes a precision-drilled hole and spring-loaded detent ball mechanism, providing secure socket engagement that prevents accidental socket release during operation while enabling quick, deliberate socket changes when needed. This traditional yet reliable design delivers positive retention feedback that professional technicians trust in controlled work environments where tool security and consistent performance are paramount.

Specifications:

• Drive Shape: Square
• Input Drive Size: 1/2 in
• Length: 300mm
• Hole Type: Yes