Bosch Reciprocating Saw Blade RM1218B 12 Inch 200 Piece Bulk Pack (18 TPI Bi Metal Sheet Metal Ferrous NonFerrous Pipe Profile Demolition Tool) Speakers this 16 inch power cutter blade this 16 inch power cutter blade is compatible with high speed hand saws compress the handles with a rapid fluid stroke instead of slowly ratcheting your hand pressure 0 Degree Mechanical Hook Profile: Precision tooth geometry prevents work piece teeth grabbing to deliver smooth 75 inch Shank Interface Fitment 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 Mechanical Orientation Angles 3 Degree Tilt Angle 0 Degree Hook Angle Total Box Bulk Quantity 200 Reciprocating Blades Pro Tip: When deploying these 12 inch extended reach blades through thick structural tube profiles