Starrett Reciprocating Saw Blade - 6", 4-10TPI, 2-Pack 3X POWER Technology for extraordinary cutting rates and longevity. This multi-purpose blade is great for cutting virtually any material effortlessly. Designed for cordless or corded reciprocating saw / sawzalls. Features include... Multi use bi-metal reciprocating blade Suitable for wood and metal Straight blade format Ideal for cordless saw machines Unbreakable, providing safety and reliability Optimized tooth pitch for reduction in vibration. Giving you cleaner cut and less fatigue 2 Blades per pack Specifications include... Application Description (Material): 3X POWER - Multi-Purpose Application Material Thickness (mm): 13 - 63 Application Material Thickness (in): 1/2" - 2-1/2" Teeth Per Inch (TPI): 6-10 Blade Shape: Tapered Dimensions LxWxT (mm): 152 x 19 x 1.30 Dimensions LxWxT (in): 6 x 3/4 x .050