One Fit, 3 Pack, Wood With Nails Storm Blade Variety Pack, Arbor Ensures Proper Fit On Oscillating Tool, Titanium Coating Makes Blade Last Longer, Cut Anything Form Wood To Decking Screws Including PVC, Consists Of 1 Each 1-1/4" Tin Storm Blade, 1-1/4" Wood With Nails Storm Blade & 1-3/4" Tin Storm Blade, Fits Fein, Bosch, Makita, Dewalt, Rockwell, Porter Cable, Milwaukee & More Oscillating Tools, Adaptor Included To Fit Dremel Quick Release & Old Rockwell.