5/8-18 kit includes: Drill is a 6" inch silver and deming you need a 1/2" drill motor to turn drill. Be sure you have the room. Also includes counterbore, tap, tap guide, install driver, 5 inserts of the 5/8-18x.450 length. P/n 05887   If you need a slightly shorter insert .320 length typically used in Harley Davidson timing cover use P/n TS-0588A