Sizes T-5 and T-6 are 6 point star bits commonly used on cell phones and hard drives(no center hole)Sizes T-7,T-8,T-9, T-10 and T-15 are 6 point tamper-proof security bits (with center hole)Heat treated alloy steel, Precision machined sandblasted bitsIncludes 1/4" hex to 1/4" square drive adapter to fit a cordless drill, nut driver, or ratchet.Includes plastic storage case so the bits you need are always handy
Heat treated allow steel. Fits star fasteners with tamper-resistant centers. Sizes T-5, T-6, T-7, T-8, T-10 and T-15. 1/4" hex to1/4 square drive adaptor. Bonus plastic storage boot
Brand: Torx, Model: 88187, Color: Silver