Spiral Router Bits
Spiral router bits provide rapid, clean waste removal, particularly in plunge routing. Available in two types, upcut and downcut, and in a range of lengths for use in all woods, non-abrasive plastics and aluminum. They are excellent for grooving, slitting, blind routing and end milling. Available in a range of sizes, with cut depths from 3/8" to 1 3/4" and cut diameters from 1/8" to 3/4". The mini downcut router bit diameters range from 0.025" to 1/8", suitable for inlay work.