Versa-Tool MB3A3B3C3D Universal Oscillating Craftsman Saw Blade Kit. 3 Each 1-3/8 Inch Wood, Bi-Metal, Japan Tooth and 2.5 Inch Wood Blade Variety Pack Compatible with Fein, CRAFTSMAN, Chicago Electric and more, see description for full tool compatibility list. Thick gauge metals and high quality manufacturing techniques insure superior wear tolerance and life Universal arbor allows multiple position settings for slip free operation at varying blade angles Contractors pack, profession selection of top blades used in job site construction duties Pack of 12 accessories, stock your toolbox and get the best per blade price