Durable zirconium nitride coated blades that on average are seven to ten times sharper than other X-ACTO blades. The coating on the blades adds significant strength to the blade itself, particularly the tip.
X-ACTO Z Series Replacement Blade of size 11 features a gold hue coating of zirconium nitride, making it stronger so the tip will not chip. Sharp and durable blade is sharpened at the atomic level to...