The is smoother, the hand feels comfortable, and the appearance is beautiful. Improve hardness and durability. Antitrust precision grinding and hand inspection. Better cleanliness and stable accuracy. It is used for plate cutting, and the blade is used for steel. Good impact resistance, high hardness. It is an perfect tool for heavy-duty CNC milling. Rotary milling feed rate is more than 3 times that of ordinary milling cutter. Processing range: precision processing; rough processing; plane processing; step processing. MT3 tool holder with M12 tie rod New MT3-22 with 400R 50mm face milling cutter and 4 square carbide inserts It is used for plate cutting, and is a cemented carbide-free blade used for steel materials. Tool handle end thread: M12 Total length: about 138mm Tool holder groove: about 22mm Tool model: MT3-FMB22-M12 Tool diameter: about 50mm Height: about 47mm Blade type: APMT1604 Colour: silver Material: steel Package Contents: 1 * MT3-FMB22-M12 Morse taper 1 * 4 face end mill 1 * T15 wrench 4 * blade Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.