5 Pack, 4″ 6 Tooth Wood Cutting Jig Saw Blade, For Wood, Fast, Rough Cut To 2-3/8″, For Straight, Parallel Cuts, Very Fast, Clean Cuts In Hard & Soft Wood, Particleboard 1/4″ – 2 3/8″, Also Suitable For Plunge & Curve Cutting, Fits Bosch Models 1581AVS, 1581AVSK, 1584AVS, 1584AVSK, 1587AVS, 1587AVSK, 1587AVSP, As Well As Other Older Bosch Models.