Milwaukee 4" (100 mm) × 9/32" (7 mm) high-carbon-steel jig saw blades, universal (U) shank, 10 TPI reverse tooth to prevent splintering on the TOP face of the workpiece. Pack of 5 blades. Applications: veneer, laminate, pre-finished wood where the visible face is cut-side up. Milwaukee P/N 48-42-0640.