![Carbide Round Bur - Maillefer, 1mm](http://toolshop.bkmetalworks.com/cdn/shop/products/333-123-round-carbide-bur_{width}x.jpg?v=1649869227)
1mm Round (ball) carbide steel burs made in Switzerland by Maillefer.
3/32" shanks.
Carbide Steel burs maintain their sharpness longer than any other steel. They are more brittle than carbon steel and hss and are more likely to break or chip if mishandled.