Covington's Professional Grade 303 Platinum Series Blades are designed for lapidary materials. The Covington Platinum 303 produces smooth cuts and is excellent for cutting rare or valuable materials where waste must be held to a minimum and a fast cut is essential. The professional platinum series blades last longer and cut faster than ordinary notched rim or plated diamond blades.

• 6" through 10" blades have a 5/8" - 1/2" arbor 
• 12" through 16" blades have a 1" - 5/8" arbor 
• 18" + are available in 1" -3/4" arbor 

*Please specify arbor size when ordering, 1/2", 5/8", 3/4", or 1". 5/8" arbor only available up to 16" blade size.  **Blades 16" and larger are segmented rim blades.