7/8" Parting Blade Assab 17 No.S3

Made of high cobalt alloy high speed steel, ASSAB 17 is well-known worldwide for its excellent cutting properties, wear resistance, toughness and heat resistance. Its hardness has been carefully adjusted to 67-69 Rockwell C to give each ASSAB 17 tool bit optimal properties for its field of applications.
High-Co-based high-speed steel.
No.S3
Size; 7/8"
Length; 6 15/16"
Width; 1/8