Bosch Reciprocating Saw Blade RM618B 6 Inch 500 Piece Bulk Pack (18 TPI Bi Metal Sheet Metal Ferrous NonFerrous Pipe Profile Cutting Universal Shank) Dewalt Power Tools Tabletop & Furniture Edge Profiling: Tabletop & Furniture Edge Profiling: Shaping sweeping 3 8 inch concave edge profiles on solid oak Galvanized Channels 0 Degree Mechanical Hook Angle: Micro tooth geometry geometry prevents work piece catching to yield smooth ) Shank Interface Classification Universal 1 2 inch Tang Shank Minimum Metal Cutting Range 1 8 inch Maximum Metal Cutting Range 5 16 inch Compatible Sheet Metal Scale 10 to 16 Gauge Sheeting Blade Mechanical Pitch Design 3 Degree Tilt Angle 0 Degree Hook Angle Total Box Bulk Quantity 500 Reciprocating Blades Environmental Compliance California Proposition 65 Compliant Warnings Pro Tip: When using an 18 TPI thin kerf blade on dense ferrous tubing sections