Heavy-Duty Slotted Keystone-Tip Cushion-Grip ScrewdriverHandle resists slippage. Handle resists oil, gas, and water. Heat-treated and tempered shank. Square shank for wrench assisted turning. Handle Material: Plastic; Overall Length: 10 15/16 in; Shank Finish: Nickel-Chrome Plated; Shank Length: 6 in; Shank Material: Chrome Vanadium Steel; Shank Type: Square; Tip Finish: Black; Tip Type: Slotted; Tip Width: 5/16 in; Weight: 0.45 lb.