Description of Freud 26 100 4 Inch Diameter Single
The product is 1/4" Panel Pilot Bit. Easy to use. The product is manufactured in Italy. Kickback reducing design. Individually computer balanced. Precision ground for the smoothest cuts. Covered by Freud's limited lifetime warranty.
I used this to cut through side panels when building a barn. The door was framed all along the wall. Then he laid the siding on the entire wall, and then with his help cut out the door through the skin between the frame members. This helped make my siding spotless so all the grooves lined up.