STAHLWILLE STAHLWILLE 734 Series Round Square Drive Insert Tool, 20 mm, 9 x 12mm Insert, Chrome Plated Finish Part: 58240005

Square drive insert tool head for small fastening and assembly applications.

STAHLWILLE STAHLWILLE 734 Series Round Square Drive Insert Tool, 31 mm, 14 x 18mm Insert, Chrome Plated Finish Part: 58240020

Round square drive insert tool for precision mechanical fastening and assembly.

STAHLWILLE STAHLWILLE 734 Series Round Square Drive Insert Tool, 40 mm, 14 x 18mm Insert, Chrome Plated Finish Part: 58240040

Chrome-plated square drive insert tool for assembling interchangeable wrench systems.

STAHLWILLE STAHLWILLE 734 Series Square Square Drive Insert Tool, 65 mm, 22 x 28mm Insert, Black Oxidized Finish Part: 58240100

STAHLWILLE black oxidized square drive insert tool for heavy mechanical work.