The anchor is set by driving the expansion plug towards the bottom of the anchor using the setting tool

5/16 x 6 (1/4 Drive) Magnetic Nut Setter

As the anchor is driven into the hole

1 3/16 x 6 Reduced Shank Drill Bit (1/2 Shank)

(SP®) SNAPSKRU® Anchor 8 x 1 1/2 Combo Screw (50) 10-32 Socket Cap Screws Alloy The anchor is set by(SP) SNAPSKRU Anchor & 8 x 1 1 2 Combo Screw (50) . SNAPSKRU anchors lock symmetrically on the wall and the ceiling for truly secure fastening. When activated with a screw, the SNAPSKRU anchor opens with an audible "pop," locking the anchor on the wall. The drywall gypsum and its paper are kept in compression and thereby immediately reinforced, providing much greater holding power than other self drilling anchors that are just a small screw in a