Specifications

• Set Type
  Hex Key
• Minimum Hex Size
  11 mm
• Maximum Hex Size
  19 mm
• Drive Style
  Hex
• Material
  Steel
• Features & Benefits
  • High Leverage – We designed these L-keys to be longer in the largest sizes to increase leverage where it matters • Clear Markings – With the exception of the smallest sizes, Tekton L-key sizes are marked in two ways: with a high-visibility laser marking and a stamped marking • 6150 Steel – We make our keys with 6150 chromium vanadium steel that's heat-treated to 44-50 HRC to produce tools that are hard, but not brittle • Corrosion-Resistant – We coat all of our keys with a durable manganese phosphate finish that’s resistant to corrosion • Clear Markings – Tekton L-key sizes are marked in two ways: with a high-visibility laser marking and a stamped marking