Meet the DEWALT DW4822 12 in. 18 TPI Straight Back Bi-Metal Reciprocating Blade (5 Pk) — the metal-cutting workhorse for pros and serious DIYers who want speed, longevity, and fewer blade changes. It’s built to slice through metal with confidence, not drama.

Key Features & Design

• Bi-metal construction delivers blade flexibility and a long-lasting cutting edge.
• 12 in. length and 18 TPI provide efficient, clean cuts for metal-cutting tasks.
• Straight Back design ensures straighter, more stable cuts when you’re chasing precise lines.
• Patented toothforms optimize chip removal for fast, smooth cuts and long life.
• Up To 50% Longer Life* — lasting performance compared to prior generation DEWALT® blades.
• Made in the USA with global materials.
• Includes (5) Blades — ready to tackle multiple metal-cutting jobs without constant blade swaps.
• Applications: Metal — specifically designed for metal cutting tasks.

Warranty information is not available for this product here. Please review our warranty details for full information.