STANLEY® FATMAX® Xtreme Twin Blade Retractable Knives

STANLEY® FATMAX® Xtreme Twin Blade Retractable Knives

  • Twin blade design allows ability to alternate between two blades and carry one knife
  • INSTANTCHANGE® feature allows the user to replace dull blades in seconds
  • Easy access blade storage holds up to 9 blades for fast and easy blade change
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Product Overview

2 knives in 1 - new twin blade design allows the user to alternate between 2 blades without carrying more than 1 knife

Additional Features

  • Interlocking blade sliders so that only 1 blade is extended at a time
  • Rubber comfort grip minimizes fatigue and reduces slippage
  • Total blade storage capacity - 11 (9 storage + 2 in use)


  • Cardboard
  • Shrink Wrap
  • Tyvek
  • Plastic Sheeting


  • (1) 11-921 Heavy Duty Utility Blades 11-983 Hook Blades


Blade Storage
Number of Pieces
Product Weight
0.01 lbs


Limited Lifetime Warranty

We're confident of the quality of our products and we'll repair, without charge, any defects due to faulty materials or workmanship within the specified warranty.

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We take extensive measures to ensure all our products are made to the very highest standards but on the rare occasion that you need our help & support, we've got you covered.

Support Manual