The Starrett BU4 Jigsaw Blade Assortment Pack contains a selection of the most popular blades. Unified Shank™ blades will fit in virtually all machines. Supplied in a handy case. Contains the following: 1 x BU36 Wood Cutting Jigsaw Blade 75 x 7.5 x 1.3mm x 6 TPI 1 x BU36T Wood Cutting Jigsaw Blade, Tapered Teeth 75 x 7.5 x 1.3mm x 6 TPI 1 x BU38 Wood Cutting Jigsaw Blade 75 x 7.5 x 1.3mm x 8 TPI 1 x BU46 Wood Cutting Jigsaw Blade 100 x 9.5 x 1.3mm x 6 TPI 1 x BU56 Wood Cutting Jigsaw Blade 125 x 9.5 x 1.3mm x 6 TPI 1 x BU310T Wood Cutting Jigsaw Blade, Tapered Teeth 75 x 7.5 x 1.3mm x 10 TPI 1 x BU310DT Wood Cutting Jigsaw Blade, Tapered Down Stroke Teeth 75 x 7.5 x 1.3mm x 10 TPI 1 x BU3DC Dual Cut™ Fine Finish Straight Wood Cutting Jigsaw Blade 100 x 7.5 x 1.5mm x 9-19 TPI 1 x BU2DCS Dual Cut™ Fine Finish Scroll Wood Cutting Jigsaw Blade 81 x 4.5 x 1.3mm x 9-19 TPI 1 x BU41014 Multi Purpose Varipitch Jigsaw Blade 100 x 9.5 x 1mm x 10-14 TPI 1 x BU214 Multi Purpose Jigsaw Blade 50 x 7.5 x 1mm x 14 TPI 1 x BU214S Multi Purpose Scroll Jigsaw Blade 50 x 7.5 x 1mm x 14 TPI 1 x BU218 Multi Purpose Jigsaw Blade 50 x 7.5 x 1mm x 18 TPI 1 x BU418 Multi Purpose Jigsaw Blade 100 x 9.5 x 1mm x 18 TPI 1 x BU230X Multi Purpose Carbide Grit Jigsaw Blade 50 x 75 x 1mm 1 x BU224 Metal Cutting Jigsaw Blade 50 x 7.5 x 1mm x 24 TPI 1 x BU224S Metal Cutting Scroll Jigsaw Blade 50 x 4.5 x 1mm x 24 TPI 1 x BU424 Metal Cutting Jigsaw Blade 100 x 9.5 x 1mm x 24 TPI 1 x BU232 Metal Cutting Jigsaw Blade 50 x 7.5 x 1mm x 32 TPI