Gesswein® 12 Piece Introductory EDM Polishing Stone Set

A perfect introduction to the EDM line; this 12 piece set includes our 120, 180, 320 and 400 grit EDM stones in the 3 most popular sizes: 

• 1/4" x 1/8" x 6"
• 1/2" x 1/8" x 6"
• 1/2" x 1/4" x 6"