The set includes 20 oscillating saw blades 

10Pack --- 1-3/8 inch Titanium Oscillating saw blade

10Pack --- 1-3/4 inch Titanium Oscillating saw blade

COMPATIBLE WITH FOLLOWING TOOL:

DeWalt / Black&Decker / Porter Cable / Rockwell / Worx / Milwaukee / Ridgid / Galax pro / Kobalt / Wen / Tacklife / Hitachi / Skill / Ryobi / Makita / Hitachi / Hi-Spec / Einhell / Ferm / Genesis / Grizzly / Dobetter / Worksite / Chicago

Craftsman Nextec Multi Tool / Craftsman Nextec 17438 / Craftsman Nextec 61199 / Craftsman Nextec 5910 / Craftsman 2702 2.0 Amp

Bosch Multi-X / Bosch(except Bosch MX30 / Bosch starlock / Bosch starlockplus)

Fein Multimaster Tools: AFMM 14 / FMM 250 Q / FMM 250 Q-MS / MOX 6-25 Pneumatic (except Fein Starlock)

DO NOT FIT :

Makita xmt03z 18V

Fein Starlock / Fein Supercut

Bosch OIS Tools / Bosch MX30

Bosch Quick Release / Bosch Starlock / Bosch

Starlockplus