7/16" 4FL STUB 9/16LOC 2-3/4OAL 1/2Shk DE SQ Weldon Uncoated GP

​General Purpose Square Double End  30 Degree Helix 10% micrograin carbide.
 
All tools hones to improve tool life.  For maximum flexibility, General Purpose tools are available Uncoated., TiN and TiALN Coated for added durability and performance.