MD931N – 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: L (116mm x 38mm ) Screwdriver Thickness x Width: 1.0 x 5.5mm Blade Form: Hexagon Blade Length: 125mm Handle Length: 253mm Weight: 96gm