The Klein 10-in-1 Multi-Bit Screwdriver / Nut Driver has the bits to handle your most common tasks. From Phillips or Slotted to Square and TORX, these tips are precision-machined for an exact fit. The internal flanges inside the handle provide solid, twist-resistant blade anchor. A Cushion-Grip handle for greater torque and comfort helps you get the job done fast. Material Steel Nut Driver Sizes 5/16", 1/4"TORX Bits T10, T15 Handle Color Yellow/Black Slotted Bits 1/4" (6.4 mm), 3/16" (4.8 mm) Insulated No Combo Bits €” Other Bits €” Square Bits #1, #2 Overall Length 7.75" (19.7 cm) Phillips Bits #1, #2 Magnetic No Hex Bits €” Shank Length 4" (10.2 cm) Weight 8 oz (227 g) Handle Type Cushion Grip Style_Name 10-in-1 Bit Retention Quick Change