especially for dry and general applications high-quality chrome-vanadium-molybdenum steel through-hardened, chrome-plated Wiha ChromTop finish on tip ergonomic Wiha SoftFinish multi-component handle with roll-off protection Product basic info Primary colours: Grey Primary detailed colours: Metal Width unit: 25 mm Weight unit: 5 g Material: High grade chrome-vanadium steel Physical properties Shaft shape: Straight Bit chuck size: 1/4" Tip size bit: T20 Head style: Torx® Internal square: No Tip hole: No Technical data Bit series: Standard (EN)