DRILL GUIDE FOR CUTTING OPENINGS IN STONE COUNTERTOPS

摘要

? guide assembly (10) for use with a rotating bit when forming an opening in a stone countertop. The assembly (10) includes a base unit (12) having an annular, resiliently flexible body (20) with a ring shaped suction cup (26) at its lower end. A rigid ring shaped insert (32) is mounted in the resilient body (20) and included a plurality of upward projecting mounting pegs (38a-d). Flat disk shaped guide bushings (14) are interchangeably mountable to the pegs (38a-d).