Stanley phillips bits are one of the most commonly used 14 inch screwdriver bit these stanley screwdriver bits come in 25 and 50mm lengths and can be packed in quantities of 3s 10s or 25s all stanley screwdriver bits are precision machined for the perfect fit forged for added tip strength and ground for long life and durability the stanley range of screwdriver bits are suitable for use in industrial construction and diy applications and will fit most of todays power tools bit holders and hex scr