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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 1/2" to 1-1/2" thick. The Material Thickness Gauge allows you to easily determine material thickness, and has markings for 1/2", 3/4", and 1-1/2" 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.
Construction: Steel, polypropylene
Material Capacity: 1/2 to 1-1/2"
Compatible with Kreg Pocket-Hole Jig 320, 310, and related accessories, as well as K5, K4, K3, R3, Mini, Foreman
Includes Easy-Set stop collar, material thickness gauge/hex wrench.