![W.L. Fuller Countersink/Counterbore Sets 10-Piece Set W.L. Fuller Countersink/Counterbore Sets 10-Piece Set](https://cdn11.bigcommerce.com/s-0ea95/images/stencil/300x300/products/76813/89898/416280__36681.1556662168.jpg?c=2)
![W.L. Fuller Countersink/Counterbore Sets 10-Piece Set W.L. Fuller Countersink/Counterbore Sets 10-Piece Set](https://cdn11.bigcommerce.com/s-0ea95/images/stencil/300x300/products/76813/89898/416280__36681.1556662168.jpg?c=2)
W. L. Fuller Five adjustable countersink/counterbores with 3/8" cutting dia. and matching taper point drill sizes 9/64", 5/32", 11/64", 5/16" and 13/64" for #6 to #10 screws.
Also includes 3/8" plug cutter with 1/4" shank, 3/8" stop collar to control depth, 3/32" hex key & cardboard case w/foam insert.