The WORKPRO screwdriver (WP221039) is for Torx (star) T10 screws. The shaft and bit are made of heat-treated chrome-vanadium steel (Cr-V) with a black oxide finish for corrosion resistance. The magnetic tip holds the screw in place while working. The soft TPR rubber handle is comfortable and anti-slip. Specifications: - Profile: Torx T10 - Length: 100 mm - Material: Cr-V, black oxide - Magnetic tip - Handle: TPR