KIT INCLUDES: Drill x 1, Counterbore x 1, Tap x 1, Install driver x 1, M11x2.0x16.2MM Inserts x 5, M11x2.0x28.2MM Inserts x 5. with Custom EVA Box. DURABLE STAINLESS STEEL INSERTS: Solid steel insert made insert creates stronger internal thread and much stronger and durable than helicoil.