REPLACEMENT BLADE TIP/for use Xcelite Series 99 PS Spline Driver Set, Size .060. 9962N99-62 99-61 Screwdriver Blade | 0.060x4in, Bristol 6-Flute Multiple SplineThe 99-62 screwdriver blade is a Bristol 6-flute multiple spline tool that measures 0.060 x 4 inches and is design for the Series 99 handles..