Made in USA 

• Model No. 31133 - Unused old stock
  
• 3/8" Core Box x 3/8" depth
  
• 2" Overall Length
  
• 1/4" shank

• Product Description
• Specs

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   Irwin Carbide 3/8" Core Box Router Bit - Made in USA. Carbide Tipped Router Bit. 2" overall length. 1/4" shank. Irwin Model No. 31133.  Made in USA.

• Product	Model #
  Irwin Carbide 3/8" Core Box Router Bit - Made in USA	31133