Encyclopedia & FAQ's

DIY Frequently Asked Questions / Retractable-Blade Utility Knife


  • DIY Frequently Asked Questions / Retractable-Blade Utility Knife')"> General-use tool designed to cut materials such as drywall, cardboard cartons, laminates and plastic.
  • Blade retracts into body of knife for safer operation and storage.
  • Some models have up to 3 different blade positions for different cutting depths.
  • Higher-end models have rubber grips and ergonomic designs for better gripping.
  • Handle generally unscrews or swivels open to permit blade changes.
  • Many models have extra blade storage in handle.
  • Some models have spring-loaded blades that automatically retract when the knife is released.