Klein Tools K46 5/16-Inch Slotted Screw-Holding Flat Head Screwdriver with 6-Inch Round Shank and Comfordome Handle - Flat Head Screwdrivers - Amazon.com
Steelman Slotted Diamond Tip Screwdriver, 5/16 X 6-Inch – Steelman Tools
Stanley 100 Plus Standard Screwdriver, 5/16" x 6" - Midwest Technology Products
Slotted Screwdriver, 5/16" x 6-in | Spec Ops Tools
Craftsman 5/16 in. X 1-3/4 in. L Slotted Screwdriver 1 pc - Ace Hardware
Tekton Long Hard Handle Screwdriver Set, 6-Piece (#1-#3, 3/16-5/16 in.) DRV42025 | Zoro
FLAT TIP SOFT-GRIP SCREWDRIVER 5/16" x 5-15/16" - SP Tools