Blade Thickness: 0.05 in. thick | Brand Name: Milwaukee | Color: WHITE | Length: 4 in. | Material: Bi-Metal | Number in Package: 5 pk | Packaging Type: Carded | Style: Double Duty Upgrade | Sub Brand: SAWZALL | Teeth per Inch: 10 TPI | Usage: Optimal for cutting metal | Width: 0.75 in. The MILWAUKEE ® Thin Kerf 4 in. Metal Cutting SAWZALL ® Blades with the Double Duty Upgrade have an optimized tooth form for the longest life and increased speed. These metal SAWZALL ® blades provide the strongest blade tang on the market with Tough Neck ribs. The deep stamped rib design is engineered to protect against tang breakage. The 4-inch saw blade has a short and thin-profile with 10 TPI making them ideal for fast, flexible cuts. | 2X more life than previous generation SAWZALL ® blades | Tough Neck ribs strengthen the blade tang and minimize breakage | Optimized tooth design providing 2X more life than our previous generation SAWZALL ® blades | Cuts scheduled 8 pipe threaded rod | Thin kerf for flexible cuts | 1/2 in. Universal Tang fits all SAWZALLS ® | 4 in. length | 10 teeth per inch | Matrix II bi-metal teeth for greater durability