28-Piece Bit Driver Set features two distinct driving systems to cover a wide array of applications. The removable jewelers carrier works with eight double-ended blades, and can either be used alone or in conjunction with the 750 series Versa-Grip handle. Or, you can use the magnetic bit holder and 11 insert bits to provide even more options in your work. A great combination screwdriver for both small and large applications. ABS jewelers carrier holds screwdriver blades and fits snugly into Versa-Grip handle. Jewelers carrier can be used alone for smaller work spaces. Magnetic insert bit holder accepts all industry standard bits. Set includes 8 double-ended alloy bits: number 0 x 000 Phillips, 0000 Phillips x 3/64 in. Slotted, 1/8\ x 5/64 in. Slotted, .50 x 1/16 in. Hex, 5/64 x 3/32 in. Hex, T5 x T8 Torx, T6 x T10 Torx, no. 0 x 1 Square Recess. Set includes 11 insert bits: 3/16 in., 1/4 in. Slotted, no. 1, no. 2 Phillips, T15, T20, T25 Torx, 1/8, 5/32, 3/16 Hex, no. 2 Square Recess. Embedded magnet in handle allows item to be used with any power shank bit (not included). Convenient storage for double-ended blades beneath handle cap. Includes nylon storage holster. Exclusive Versa-Grip handle for comfort and control.