The KA-BAR 3071 Mark 25 Pocket Knife is built with D2 tool steel — a battle-proven material known for strength, edge retention, and cutting performance. Originally used in cutting tools since WWII, D2 remains a top-tier choice for those needing a blade that holds its edge through rigorous tasks. This model is ideal for users who prefer the reliability of traditional materials blended with practical carry options. Note that while D2 steel is highly durable, it is not completely stainless. Routine care, such as drying the blade after use and occasional oiling, is recommended to prevent rust or discolouration. Lifestyle Use Cases Reliable choice for everyday cutting tasks at home, work, or outdoors Suitable for light utility work, packaging, and basic food prep on the go Excellent option for those who value traditional steel and compact form Collectible appeal with practical function for trades, bushcraft, or daily carry Construction & Design Features D2 Tool Steel Blade: Offers outstanding edge retention and toughness Traditional Folding Design: Simple and effective for long-term use Manual Deployment: Smooth opening for those preferring classic control Compact Pocket Size: Easy to carry in a work pouch or pocket Requires Minimal Maintenance: Clean and dry after use, apply oil to maintain finish Trust Badges Made with high-performance D2 tool steel Proven design lineage with practical folding format Built for edge reliability and long-term use Ideal for users who prioritise classic form and function