/ Saws / PTA & Hand Saw Blades / Jig Saw Blades / Bi-Metal Jig Saw Blades / BU218-20 * Not actual product image 68742 BU218-20 Wood Cutting Jig Saw Blade 68742 Other similar products Multi-Purpose Bi-metal Jig Saw Blade Wavy 2" 18TPI 20UN. Features Specifications Contact Starrett Features Regular tooth featured. Specifications Application Description (Material): Multi-Purpose Application Material Thickness (mm): 3 to 22 Application Material Thickness (in): 1/8 to 7/8 Teeth Per Inch (TPI): 18 Dimensions LxWxT (mm): 50 x 7.5 x 1.0 Dimensions LxWxT (in): 2 x 5/16 x .040" Set Type: Wavy Shank Type: Unified Card/Blister (2 blades): No Master Carton Box (6 pack): No Card/Blister (5 blades): No : No Plastic Tube (20 blades): Yes Plastic Tube (100 blades): No