• 30-times longer than traditional carbide blades

• Polycrystalline Diamond Teeth (8)

• Made for cross cutting fiber cement board

• 7-1/4-Inch blade

• Comes with a 30-day limited warranty

With over 1,000-cuts per blade, the Hitachi 18078 Polycrystalline Diamond 7-1/4-Inch Dry Cutting Hardiblade Saw Blade is designed for cross cutting and ripping fiber cement board and all types of siding and trim. With polycrystalline diamond teeth, this blade withstands years of repeated use and outlasts traditional blades. Polycrystalline gives saw blades (and some router bits) a sharper, longer lasting tip. With 8 quick biting teeth and the strength of graphite, this blade delivers smooth rapid cuts. 30-times longer than traditional carbide blades, this blade delivers a clean cut every time. The Hitachi 18078 Polycrystalline Diamond 7-1/4-Inch Dry Cutting Hardiblade Saw Blade is warranted to the original purchaser to be free from defect in materials and workmanship for a period of 30-days from the original purchase date. Every Hitachi accessory is designed to the highest standards and is rigorously tested for both performance and durability. Since its inception, Hitachi has pioneered innovative technologies that have improved the quality of craftsmanship worldwide. Hitachi is a leader in power tool research and development and has achieved many firsts in the power tool industry. Today, Hitachi continues the tradition of innovation and engineering with new features in addition to classic quality.