12mm dia extra long Diamond Cut Carbide w/ Inverted Head

Diamond Cut Tungsten Carbide Burrs: For cast iron, carbon steel, stainless steel, Ti and Co alloys, composites and high density fibreglass.

The burr head is 12.7 mm diameter and 12.7 mm in length Total tool length is 164 mm

Shape N is an inverted cone carbide burr. Designed to help bevel edges under a lip. The extra long shank on the burr is excellent for shaping in long access ports and holes