Bosch R12V4X2 5-Piece 4 In. 14+18 2 x 2 TPI Clean for Thin Materials Reciprocating Saw Blade Designed for clean cuts in wood, PVC, plastics, and metal 1/16 In. to 1/8 In. thick Patented 14-18 TPI 2 x 2 Tooth Geometry for fast, clean cutting Tapered .035 In. body for easier starts and clean cuts Bi-Metal construction for durability and long life 5 piece pack