THUNDERBOLT(R) 15 PC OXIDE BIT SET
Black oxide jobber length bits w/ 3/8" -reduced shanks on sizes above 3/8"Parabolic flute, clears chips faster135 degree split point offers precision -start with no "walking"3-flat secure grip shank reduces bit -slipping in the chuck14 bits sizes 1/16" to 9/64" in plastic case