Large 7-7/8-inch aluminum-oxide wheel for efficient sharpening * Quiet motor and 560 rpm for a fine finish * Sharpens planer blades (knives) up to 15-3/4-inches long * Water feed for cooling blades * Lightweight for easy transporting * Blade Holder (123061-4A) * Grinding Wheel (A-24614) * Large 7-7/8" aluminum-oxide wheel for efficient sharpening * Less weight for easy transportation * Quiet motor delivers 560 RPM for a fine finish * Rule Assembly (122209-5) * Sharpens planer blades up to 15-3/4" long * Wrench (341391-3)