Proto - 1/2″ Drive, 5/8″ Wide x 0.11″ Thick Blade, Standard Slotted Screwdriver Socket - 83879916 - MSC Industrial Supply
K Tool International 18802 Large Slotted Screwdriver Bit 5/16 In Shank KTI18802
Klein Tools 5/16 Cabinet-Tip Flat Head Screwdriver with 1-1/2 in. Heavy Duty Round Shank- Cushion Grip Handle 6001 - The Home Depot
Jetech Flat-Head Demolition Screwdriver with Striking Cap 8x150mm, S2 Steel Slotted Go Through Screwdriver, Magnetic Tip, Ergonomic Soft Grip TPR Handle - Amazon.com
Klein Tools 1/4 in. Slotted Screw-Holding Flat Head Screwdriver with 8 in. Round Shank K38 - The Home Depot
Proto J5240A 3/8-Inch Drive Slotted Screwdriver Bit Socket, 5/16-Inch J5240A | Zoro