Irwin - 1/4″ x 0.042″ Blade, 5/16″ Drive Slotted Screwdriver Bit - 84977990 - MSC Industrial Supply
Apex - 1/2″ x 0.06″ Blade, 5/16″ Drive Slotted Screwdriver Bit - 06684609 - MSC Industrial Supply
Bestgle 10pcs 5/64-5/16 Magnetic Inner Hexagon Head Screwdriver Bits Set SAE Hex Head Allen Wrench Drill Bit Set with 1/4 Inch Hex Shank, 50mm Length - Amazon.com
Uxcell 5/16" Magnetic Hex Head Screwdriver Bit, 1/4" Hex Shank 2" Length S2 Steel Power Tool, 10 Pack - Walmart.com
4Pcs 80mm Impact Drill Driver Bit Set Flat Slotted Screwdriver Bits 5/16"Shank | eBay
5/16 Hex Dr. Bit PZ2 Length 32mm – Ko-ken USA
GreatNeck IMB4 4-Piece Impact Bit Set, Slotted Screwdriver Bits, Phillips Head Screwdriver Bit Set, Chrome Vanadium Steel - Screwdriver Bit Sets - Amazon.com
Century Drill And Tool 6 Piece Screwdriver Bit Set - in St. Peters, MO - Old Town Country Store
4pcs 5/16" Hex Shank Slotted & Phillips Screwdriver Bits 36mmL for Impact Driver | eBay
uxcell 5pcs 5/16" Hex Shank 32mm Length Magnetic Phillips Cross Screwdriver, PH3 Head Screwdriver Bits S2 Alloy Steel - Amazon.com
Hillman 1-7/8-in 5/16-in Nut Driver Screwdriver Bit in the Screwdriver Bits department at Lowes.com
uxcell 5/16" Magnetic Hex Head Screwdriver Bit, 1/4" Hex Shank 2" Length S2 Steel Power Tool, 6 Pcs - Amazon.com