The TEKTON 83-Piece Bit and Driver Set is an essential screwdriver set with a complete range of Phillips， slotted， square， hex， star， TR star， tri-wing， triangle， pentalobe and nut driver bits. The 3-sided shape of the 1/4 in. bit driver handle engages the structure of your hand， allowing you to comfortably apply more turning force， even when your hand is greasy or tired. The mini bit driver's spinning end cap allows you to apply pressure to fasteners while spinning the driver and it's magnetic so you can remove and insert tiny screws with confidence. The included portable zipper cases store everything neatly and compactly， ideal for keeping in a glove compartment， kitchen drawer or taking on-the-go.

1/4 in. bit driver set contains a wide range of bits for common fasteners and they're longer than standard bits to improve your access to recessed fasteners

3-sided geometry of the 1/4 in. bit driver handle provides the leverage you need to generate high turning force by hand， while round sections at the front and back ends of the handle create an ideal shape for quickly spinning long fasteners

Compact tech rescue kit has all the small specialty bits needed to repair your mobile devices， laptops， video game consoles， controllers， toys， wristwatches and eyeglasses

Mini bit driver's spinning end cap allows you to apply pressure to fasteners while spinning the driver and it's magnetic so you can remove and insert tiny screws with confidence

Use the included accessories to gently and safely pry open housings， loosen screens， remove covers， handle delicate wires and position small parts for assembly

Phillips sizes: #000， #00， #0， #1， #2， #3

Slotted sizes: 3/16 in.， 1/4 in.， 5/16 in.， 1 mm， 1.5 mm， 2.5 mm

Square sizes: S1， S2， S3

Star sizes: T3， T4， T5， T7， T8， T9， T10， T15， T20， T25， T27， T30

Tamper resistant star sizes: TR6， TR7， TR8， TR9， TR10， TR15

Tri-wing sizes: 0， 1

Triangle sizes: 18， 20， 23， 27

Pentalobe sizes: 0.8， 1.2， 1.5 mm

Hex inch sizes: 5/64， 3/32， 7/64， 1/8， 9/64， 5/32， 3/16， 7/32， 1/4 in.

Hex metric sizes: 1.3， 1.5， 2.5， 3， 3.5， 4， 4.5， 5， 5.5， 6 mm

Nut driver sizes: 3， 3.5， 4， 5， 6.5 mm

1/4 in. high-torque bit driver， mini bit driver， ESD-safe tweezers， flexible metal spudger， nylon spudger/probe， 3-corner spudger， suction cup， magnetic parts mat， 2 zipper cases