12.7mm - 1/2 inch 60 Grit Round Grey Grinding Stone, USA, 3 inch shank

1/2 inch 80 Grit Round Grey Grinding Stone

• 1/2 inch diameter round ball
• 3 inch long 1/8 inch shank
• 3 1/2 inches long overall
• 60 Grit Grey Aluminum Oxide
• Hard bonded construction
• This tough material is useful in all general purpose applications
• Maximum 15,900 RPM with one inch of the shank inserted in chuck
• New but not in retail packaging
• Made in USA by an industrial grinding products company