458-830 komatsu:sprocket SPROCKET

Union Butterfield 4588 High-Speed Steel Taper Pin Reamer, Left Hand Spiral Flute, Round Shank, Uncoated (Bright), 3/0 Size
Union Butterfield Reams holes correctly sized and tapered for receiving standard taper pins || Helical flute design for exceptionally smooth surface finish || Left-hand spiral design pushes chips ahead of the tool into the hole; useful for through holes || High-speed steel is compatible with a variety of materials || Uncoated (bright) tools have no additional surface treatment or coating, suitable for general-purpose applications