Milwaukee bi-metal jig saw blades pair a high-speed steel cutting edge with a flexible alloy steel body, delivering longer life than standard carbon or HSS blades. The universal U-shank tang fits Milwaukee jig saws as well as most other popular U-shank jig saws including Bosch, DeWalt, Makita, and Porter-Cable models that accept U-shank blades.

• Bi-metal construction: HSS cutting edge welded to alloy steel body
• Precision-ground teeth for fast, clean cuts
• U-shank universal tang fits Milwaukee and other popular jig saw brands
• 18 TPI for cutting medium-thickness metal over 1/8" and structural shapes
• Blade length: 2-3/4" | Teeth per inch: 18
• Manufacturer part no. 48-42-2120 | Sold in 5-pack

Tip: Use cutting oil or coolant when cutting metal to extend blade life and reduce heat buildup.