Woodruff keyseat cutters are extremely versatile profile milling cutters. Although originally designed to mill standard woodruff keyseats, they now satisfy a variety of applications from milling slots to milling threads. Includes: #202, #202-1/2, #302-1/2, #203, #303, #403, #204, #304, #404, #305, #405, #505, #605, #406, #506, #606, #806, #507, #607, #707, #807, #608, #708, #808, #1008, #1208, #609, #709, #809, #1009, #610, #710, #810, #1010, #1210, #811, #1011, #1211, #812, #1012, #1212. Straight and Staggered Type. Set supplied in wooden box.