DEWALT DW4821 - 8-Inch 18 TPI Bi-Metal Reciprocating Saw Blade (5-Pack) Stainless Steel Grinding and they've been protecting them

and they've been protecting them with innovative cases like this one since then

The TASK T25490 Revolving Leather Punch is a professional-grade solution designed for precision perforating in leather

Ultra sharp blade with pierce point - no burrs or shavings to remove

Maintain Productivity - Quickly change speeds without stopping tool with the speed selector

DEWALT DW4821 - 8-Inch 18 TPI Bi-Metal Reciprocating Saw Blade (5-Pack) Stainless Steel Grinding and they've been protecting themEngineered for the most demanding metal cutting applications, the DEWALT DW4821 8 Inch 18 TPI Bi Metal Reciprocating Saw Blade provides an elite combination of speed, durability, and precision. Built with a patented tooth design that utilizes sharper tooth geometry, these blades deliver faster cut rates across heavy gauge metals, including structural steel and angle iron. The aggressive shank angle increases tooth contact throughout the life of the