DEWALT DW4821B 6" 14 TPI Straight Back Bi-Metal Reciprocating Blade (Pack of 100) Rotary Hammer Drill Bits flexible seal that prevents moisture

flexible seal that prevents moisture penetration

Hardened steel shackle with NANO PROTECT coating and chrome plated cylinder plug for extreme corrosion resistance

tight confined spaces

You also get exceptional chip ejection to allow cleaner and more constant cutting

3/16-in at 150-ft (4

DEWALT DW4821B 6" 14 TPI Straight Back Bi-Metal Reciprocating Blade (Pack of 100) Rotary Hammer Drill Bits flexible seal that prevents moistureFeaturing a patented tooth design, the DEWALT Metal cutting blades utilizes a sharper tooth geometry for fast cut rates. The aggressive shank angle increases tooth contact and a specially anti stick coating minimizes friction and gum up. Key Features: Up To 50% Longer Life* Patented toothforms optimize chip removal for efficient cutting and long life. *Average performance of DEWALT reciprocating saw blade range vs. prior generation DEWALT blades