Buck Knives 550S Replacement Drop Point Blade for Selector 550 Folding Knife DROP POINT REPLACEMENT BLADE - 3.75 Drop Point blade forged from 420HC stainless steel, known for tensile strength, edge retention and corrosion resistance; Replacement Blade Only for Buck Selector 2.0 ONE HAND OPEN  Thumb hole in the blade facilitates smooth one hand opening for quick deployment VERSATILE - The Drop Point Blade is full bellied with a strong thick point for heavier tasks QUICK AND EASY - Blades are quick and easy to change out - Replacement Blade only for Buck Selector 2.0 MADE IN THE USA - FOREVER WARRANTY - Since 1902 Buck Knives has offered a lifetime warranty on our knives because we believe in the integrity of our products. This knife is proudly made in the USA.