• Surface Drive Plus™ on open end: stronger grip, reduces fastener rounding, up to 25% more torque
• Long pattern length
• Offset box end for increased access
• Set includes: 7mm, 8mm 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, and 24mm