Bosch RDM9X2 5-Piece 9 In. 8+10 2 x 2 TPI Demolition for Metal Reciprocating Saw Blade Extra thick .062 In. body for maximum control, less vibration and straighter cuts in metal demolition applications Reinforced tooth design for long life Taper back body for easier starts Patented 8+10 2 x 2 Tooth Geometry provides up to 20 percent faster material removal with a clean finish 5 piece pack