10pack,Universal Fit Multi Tool Oscillating Multitool Saw Blade for Fein Bosch Ryobi Skil Dremel Makita Compatible with FEIN MultiMaster, Dremel Multi-Max, Bosch Max Multi-X, Craftsman&other tool oscillating tools with 3/8-Inch round arbors, and many more Designed for wood and plastic Steel holder Not fit in Dremel Quick release system MM40 MM45