Prime-Line P 7922 Step Drill Bit, 1/2 in L Flute

The item is a "Step" Type Drill Bit 3-3/4 in length with an 1/8 in Dia starter tip and then steps up to a 7/32 in Dia. This is used for drilling the correct sized holes in a window screen frame that uses a Plunger Latch for securing the screen into the window frame.