MD917N2 – TengTools Screwdriver – Flat Type Manufactured to DIN 5264. TT-MV PLUS steel black tips ergonomically designed bi-material handle with hanging hole. All Teng Tools screwdrivers are designed to have a hole in the handle which can also be used for securing the tool with a fall protection wire if needed. Handle Type: S (96mm x 23mm ) Screwdriver Thickness x Width: 0.8 x 4.0mm Blade Form: Round Blade Length: 150mm Overall Length: 246mm Weight: 38gm