BLADE 1: Timber Wolf 1/8" x 14HP. Blade Designation: Scrolling. Width: 1/8". TPI (Tooth Per Inch): 14. Tooth Design: HP (high performance). Blade Thickness: .025. Kerf: .042. Tooth Hook Angle: 0°. Tooth Set Pattern: 5 Raker Set. Radius of Cut: 7/32". Thickness of Work Material to be cut Kiln Dry Wood: Hardwood 1/8" - 2" Softwood 1/8" - 1 1/4". Plywood, MDF & other Composites: 1/4" - 1". Soft Metal & Plastic: 1/4" - 1/2″. BLADE 2: Timber Wolf 3/16" x 10RK. Blade Designation: Scrolling or Curve, Template and Pattern Cutting. Width: 3/16". TPI (Tooth Per Inch): 10. Tooth Design: RK (raker). Blade Thickness: .025. Kerf: .042. Tooth Hook Angle: 0°. Tooth Set Pattern: 5 Raker Set. Radius of Cut: 3/8". Thickness of Work Material to be cut- Kiln Dry Wood: Hardwood 1/4" - 2 1/2" Softwood 1/4" - 1 1/2" Plywood, MDF & other Composites: 1/4" - 2" Soft Metal & Plastic: 1/4" - 1/2″. BLADE 3: Timber Wolf 1/4" x 10RK". Blade Designation: Curve, Template and Pattern Cutting. Width: 1/4". TPI (Tooth Per Inch): 10. Tooth Design: RK (raker). Blade Thickness: .025. Kerf: .042. Tooth Hook Angle: 0°. Tooth Set Pattern: 5 Raker Set. Radius of Cut: 5/8". Thickness of Work Material to be cut; Kiln Dry Wood: Hardwood 1/4" - 3/4", Softwood 1/4" - 1/2", Plywood, MDF & other Composites: 1/4" - 1", Soft Metal & Plastic: 1/4" - 1/2″. ALL THREE BLADES COME IN 93.5'' LENGTH.