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: XL (125mm x 40mm Ø). Screwdriver Thickness x Width: 1.6 x 10mm. Blade Form: Round. Blade Length: 200mm. Overall Length: 325mm. Weight: 231gm.