90 degree Straight shank Three flute HSS Set contains: 6.3mm, 8.3mm, 10.4mm, 12.4mm, 16.5mm, 20.5mm Superior quality countersinks made in Germany by one of the worlds leading cutting tools manufacturers. With over 35,000 stocked standard items and more than a century of expertise in cutting tool manufacturing, combined with powerful R&D resources, Guhring outshines all others in breadth of and quality of products offered.
