Milwaukee 48-42-0200 4-Inch High Speed Carbon Steel Jig Saw Blade 6 Teeth/Inch, 5-Pack The product is easy to use The product is durable The product is manufactured in Switzerland 6 TPI, 4 in. Length, High Carbon steel Construction 9/32 in. Width, Universal Shank 5 blades per package General purpose blade for very fast rough cutting in wood. Limited Warranty