Makita 9820-2 1.1 amp Horizontal Wheel Wet Blade Sharpener Quiet motor delivers 560 RPM for a fine finish Large 7-7/8"" aluminum-oxide wheel for efficient sharpening Sharpens planer blades up to 15-3/4"" long Water feed for cooling blades Less weight for easy transportation Grinding Wheel (A-24614) Blade Holder (123061-4A) Wrench (341391-3) Rule Assembly (122209-5) 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