For General Purpose & Specialized Cutting - Utility Blades for Box Cutter, Construction, Crafts, Hobby - Cardboard, Paper, Carpet cutter blades, Leather, Drywall and more
Made from heavy duty premium SK5 steel, which is industrial high carbon steel , SK5 steel has higher hardness 60-63HRC and wear-resistance for maximum durability. 5 times longer service lifetime than other general carbon steel