Bosch T341HM1 1-Piece 5-1/4 In. 6 TPI Special for Fiber and Plaster T-Shank Jig Saw Blades For fast, coarse cuts in plaster, cement board 1-1/4 In. to 3-1/8 In. thick, fiberglass and plasterboard 1/4 In. to 2 3/8 In. thick 6 TPI carbide tipped teeth for fast cutting and durability Perfect for construction, renovation, and remodeling 5-1/4 In. overall length, 3-1/2 In. working length 1 piece pack