RPT Impact Star Driver Set - 10-Pc. • Sizes Included - 1/4" Drive (T20 ,T25 ,T27 ); 3/8" Drive (T30 ,T40 ,T45 ,T47 ,T50 ,T55 ); 1/2" Drive (T60 ). GRIPEDGE - “ITS ALL ABOUT THE GRIP” GRIPEDGE R.P.T. (Rounding Prevention Technology) Impact Star bit sockets are designed to replaced standard star tools.
