6" Industrial Bi-Metal Cobalt Reciprocating Sawzall Blades, 10 TPI, Cuts Plastic and Aluminum, Made in USA (5 Pack) Easily cuts through composite material, plastic and aluminum (10 TPI) Precision crafted industrial strength bi-metal cobalt sawzall blades Shatter-resistant to achieve a higher standard of user safety Universal shank fits Milwaukee, DeWalt, Porter Cable, Makita, Ryobi, Hitachi, Ridgid, Kobalt Made in USA; Precision cut 10 TPI (Teeth Per Inch); 6" Length; 3/4" Width; 0.035" Thickness; Includes 5 Blades