Kreg Easy-Set Stop Collar & Material Gauge/Hex Wrench Kit

This kit includes the same Easy-Set Stop Collar and Material Thickness Gauge/Hex Wrench that come with Kreg 300-Series Pocket-Hole Jigs. The collar features a window that aligns with the engraved markings on the Kreg Easy-Set Pocket-Hole Drill Bit to make setting the bit at the correct depth easy for materials from ? to 1? thick. The Material Thickness Gauge allows you to easily determine material thickness. and has markings for ?. ?. and 1? material ranges. A built-in hex wrench works to tighten the stop collar. Collar also fits all other standard (3/8-diameter) Kreg pocket-hole drill bits.