NOS COMPLETE SET OF 9 NOS NORTON INDIA STONES - △, □ , ○

Unused. Each measures about 4 x 1/2 x 1/4". Used by mechanics and tool and die makers to impart the correct edges in their work, but could have a wide variety of sharpening applications. Made in USA.

Rectangular 

• FF-34 FINE INDIA
  
• MF-34 MEDIUM INDIA
• CF-34 COARSE INDIA

Triangular

• FF-134 FINE INDIA
  
• MF-134 MEDIUM INDIA
• CF-134 COARSE INDIA

Cylindrical

• FF-234 FINE INDIA
  
• MF-234 MEDIUM INDIA
• CF-234 COARSE INDIA