Made to DIN specifications
Chrome molybdenum steel, black oxide finish
Centre hole is punched through for extra depth on the work surface
Offers Z-Drive contacting the flat walls of fasteners for stronger grip
Packaged in a blow molded storage case
Includes 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm