Designed for use with pencil and die grinders. Externally reinforced wheels for notching, blending, cut off and free hand cutting of metal in hard-to-reach areas. For use in automotive, aerospace industries, and plant maintenance. 3/8" arbor hole for use with mandrel (sold separately). 5 per pack.

No. 9440: Blade Diameter: 3", Arbor Size: 3/8", Thickness: 1/16", Blade Type: High Speed Abrasive Wheel, Free Hand
No. 9425: Blade Diameter: 3", Arbor Size: 3/8", Thickness: 3/32"
No. 9426: Blade Diameter: 4", Arbor Size: 3/8", Thickness: 1/16"
No. 9427: Blade Diameter: 4", Arbor Size: 3/8", Thickness: 3/32"