Drywall access sawzall blade is engineered specifically to address plumbing and electrical service work behind installed drywall. Optimized to cleanly cut through up to 5/8" drywall, but avoid damage to pipe and wire behind the wall. Unique multi-directional tooth design allows the user to cut in all directions, for maximum finesse in small diameter cutting. No. 48-00-1640: Length: 2-1/2 In., Teeth Per Inch: N/A, Type: Drywall Access, Material: Bi-Metal, Application: Drywall, Pkg Qty: 1, Package Type: Clamshell