SUPER TECH CORRUGATED BACK KNIVES ST-1 DESIGN: • Solid M2 steel with special coating • Precision ground serrations (600 , 1.6mm pitch) ensures tight and accurate positioning of knives onto toolheads APPLICATION: • For surface planing and profiling soft and hardwoods BENEFITS • Up to 10 times longer cutting life • Superior surface finish • Increased cutting life dramatically reduces downtime • Cutting edge is more resistant to knots and exotic woods minimizing edge chipping • Reduces noise levels due to lower cutting resistance • Easy to grind using standard grinding wheels normally used for grinding HSS knives