Spotting produces better hole position and geometrically uniform holes. It is available shank diameter- 5, 6, 8, 10, 12, 16, 20, 25mm, 3/8 , 1/2 , 5/8 , 1/4", 3/4 , M5, M6 and M8. Features: Long tool life. Each insert has 2 or 4 cutting edges. Suitable for spotting, chamfering, grooving and engraving. 60 / 82 / 90 / 100 / 120 / 142 / 145 angle for different applications. Increase cutting speed with coated carbide inserts. One tool will perform multiple applications !