Here are the CCMT21.5_Inserts in Stock at Hill:

Insert Radius: The last number of the insert description designates the Radius (for example CCMT21.51 is a .015" Radius), Here is a quick cheat sheet:

0.5=.008" Radius

1=.015" Radius

2=.031" Radius

 

CCMT2151UF YG3010 / CCMT060204UF YG3010 TURNING POSITIVE INSERT + Quick Shop
CCMT2152UG YG3010 / CCMT060208UG YG3010 TURNING POSITIVE INSERT + Quick Shop

CCMT2151UF YG3020 / CCMT060204UF YG3020 TURNING POSITIVE INSERT + Quick Shop