METAL CUTTING JIG SAW BLADES. Optimized for Metal Cutting Applications. Long Blade Life*. Patented T2TM Technology provides fast, efficient cutting in a range of metal cutting applications. POWER BLAST Technology Increases Durability*. High speed blasting strengthens the blade to reduce breaks and increase durability. Shatter Resistant. Bi-Metal technology flexes to resist breaking and helps to extend blade life. Length 3-5/8” X 3/8” X .037”, 92.2 mm X 9.5 mm X 0.9 mm. Application 2.4mm. 14 TPI. 2 pack.