Shank: 1/4 inch10603054: 22.75mm cutting diameter x 3/8" cutting length x 3/16" radius
10603064: 25.93mm cutting diameter x 1/2" cutting length x 1/4" radius
10603074: 29.13mm cutting diameter x 5/8" cutting length x 5/16" radius
Carbide Tipped good for softwood, hardwood, plastic laminate, acrylic.
