Taper Ground ARS teeth are honed to a precise KNIFE-EDGE SHARPNESS. The UNIQUE PATENTED BLADE produces remarkably clean cuts. PRECISION GROUND TEETH has a razor edge and FAST EASY PULLING ACTION requires far less effort than conventional saws. HARD-CHROME is applied for extra tough, rust resistant and wipe-clean blade. IMPULSE HARDENING adds greater durability to the already high standard saw blades.Specifications:Surface Finishing - Hard-Chrome PlatingMaterial - High-Carbon SteelTooth Grinding - Taper GroundTooth Type - TURBOCUTImpulse Hardend - YesTooth Pitch - 3mmTooth Thickness - 1.3mmOverall Length - 440mmWeight - 180gBlade Length - 210mmSpare Blade - PM-21-1Applications:Camping / Gardening / Carpentry