Ace Mini T-Driver Set 2x faster than standard ratcheting Ergonomic handle with slip-resistant rubber grip Convenient thumb switch reverse gear drive Product Details Number in Package: 20 pc. Drive Size: Multi Size mm Ratcheting Shaft Type: Round Color: Black Handle Material: Rubber Shaft Length: 2 in. Comfort Grip 2 times faster than ratcheting Ergonomic grip with rubber grip Convenient thumb switch reverse gear drive Includes: (4) slotted tips: 1.0 mm, 2.0 mm, 3.0 mm, 3.5 mm, (3) Phillips tips: Ph000, Ph0, Ph1, (5) star tips: T5, T6, T7, T8, T10, (3) socket tips: 2.0 mm, 3.0mm, 4.0 mm and (5) Hex tips: 1/16 in., 5/64 in., 3/32 in., 1/8 in., 5/32 in.