Made in USA 

• Model No. 521400
  
• 1/2" Hinge Mortising Router Bit
  
• 2" Overall Length
  
• 1/4" shank

• Product Description
• Specs

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  Irwin Carbide 1/2" Hinge Mortising Router Bit - Made in USA. High grade Steel construction Router Bit. 2" overall length. 1/4" shank. Irwin Blue Diamond Model No. 521400. Made in USA.

• Product	Model #
  Irwin Carbide 1/2" Hinge Mortising Router Bit - Made in USA	521400