Professional-grade performance and longer blade life with bi-metal jig saw blade. Heavy-duty blades last longer than high-speed steel or carbon blades. With Milwaukee's attention to blade material, tooth shape and sharpness, the jig saw blade are ideal for scroll cutting in wood and laminates. No. 48-42-5190: Style: T-Shank, Material: Bi-Metal, Length: 3 In., Teeth Per Inch: 14 TPI, Application: Thick Metal, Tubing, Pkg Qty: 5, Package Type: Card No. 48-42-5121: Style: T-Shank, Material: Bi-Metal, Length: 3 In., Teeth Per Inch: 18 TPI, Application: Thick Metal, Tubing, Pkg Qty: 5, Package Type: Card No. 48-42-5385: Style: T-Shank, Material: Bi-Metal, Length: 3 In., Teeth Per Inch: 20 TPI, Application: Wood, Pkg Qty: 5, Package Type: Card No. 48-42-5161: Style: T-Shank, Material: Bi-Metal, Length: 3 In., Teeth Per Inch: 24 TPI, Application: Thick Metal, Tubing, Pkg Qty: 5, Package Type: Card No. 48-42-5300: Style: T-Shank, Material: Bi-Metal, Length: 4 In., Teeth Per Inch: 6 TPI, Application: General Purpose, Pkg Qty: 5, Package Type: Card No. 48-42-5850: Style: T-Shank, Material: Bi-Metal, Length: 4 In., Teeth Per Inch: 8 TPI, Application: Thick Metal, Tubing, Pkg Qty: 5, Package Type: Card No. 48-42-5310: Style: T-Shank, Material: Bi-Metal, Length: 4 In., Teeth Per Inch: 10 TPI, Application: Nail Embedded Wood, Pkg Qty: 5, Package Type: Card No. 48-42-5311: Style: T-Shank, Material: Bi-Metal, Length: 4 In., Teeth Per Inch: 10 TPI, Application: Wood, Pkg Qty: 5, Package Type: Card No. 48-42-5192: Style: T-Shank, Material: Bi-Metal, Length: 5-1/4 In., Teeth Per Inch: 14 TPI, Application: Thick Metal, Tubing, Pkg Qty: 5, Package Type: Card No. 48-42-5166: Style: T-Shank, Material: Bi-Metal, Length: 5-1/4 In., Teeth Per Inch: 24 TPI, Application: Thick Metal, Tubing, Pkg Qty: 5, Package Type: Card No. 48-42-2120: Style: U-Shank, Material: Bi-Metal, Length: 2-3/4 In., Teeth Per Inch: 18 TPI, Application: Metal over 1/4" Thick, Pkg Qty: 5, Package Type: Card No. 48-42-2160: Style: U-Shank, Material: Bi-Metal, Length: 2-3/4 In., Teeth Per Inch: 24 TPI, Application: Metal over 1/4" Thick, Pkg Qty: 5, Package Type: Card No. 48-42-2190: Style: U-Shank, Material: Bi-Metal, Length: 3-5/8 In., Teeth Per Inch: 14 TPI, Application: Metal over 1/4" Thick, Pkg Qty: 5, Package Type: Card No. 48-42-2310: Style: U-Shank, Material: Bi-Metal, Length: 4-1/8 In., Teeth Per Inch: 10 TPI, Application: General Purpose, Pkg Qty: 5, Package Type: Card