Ni-Cd stands for Nickle-Cadmium. Ni-Cd batteries provide considerable power, and have consistent discharge rates allowing the tools they power to perform consistently throughout the charge cycle.
Hitachi saw blades feature: • Shock Resistant Brazing and Aggressive Hook Angle. Extrememtly durable brazing of carbide tips allows the tips to withstand shocking impact for maximum durability, fast cuts and long-lasting performance. • Precision Ground Ultra Thin Kerf Teeth. Hitachi's kerf thickness allows for tight, clean, p...Read morerecise and fast cuts. • Diamond Knockout Arbor. Precision punched arbor insures rotation accuracy and less vibration wich prolongs life of the blade and allows use of blade on both circular and worm drive saws. • Industrial High Performance Micrograin Carbide. Micrograin Structure provides extremem impact resistance, durability and longevity. • Large Micrograin Carbide Teeth. Allows multiple resharpenings and prolongs blade life. • Premium Steel Plate. Thin and strong high grade precision pressed HRC41-49 plate keeps blade flat and true for long lasting performance.