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 1/2", 3/4" and 1-1/2" materials.

• Brand Name: Kreg
• Material: Plastic/Steel
• Style: Easy-Set
• Product Type: Stop Collar and Thickness Gauge Kit
• Number in Package: 2 pc
• Packaging Type: Clamshell
• Compatibility: Easy-Set Pcoket Hole Drill Bit, Pocket-Hole Jig 320, 310, Works with all Kreg Pocket-Hole Jigs and drill bits