MILLING CUTTER OF CRANK SHAFT MILLER,AND CUTTER TIP AND CUTTER TIP SET FOR MILLING CUTTER OF CRANK SHAFT MILLER

摘要

A milling cutter of a crank shaft miller, and a cutter tip and a cutter tip set for the milling cutter of the crank shaft miller are provided to prevent friction when the side of the counter weight is cut with the length circumference tip. A cutter tip(3) used for the milling cutter of the crank shaft miller is formed with sandglass shape having the center which when looked around the front and rearward, is slim than both end. When all corner of the cutter tips looked around the front and rearward, it is set up as the acute angle, the top end portion and bottom part of the length circumference tip are formed with the shape swollen to slow.