Product FeaturesLonger pro impact power bits and drivers are designed to reach easily into boxes and panelsS2 Impact-Rated Steel for maximum life and a 1/4-Inch hex shank4-Inch bit extension with strong magnet to keep bits in place1-1/4-Inch precision machined bits are longer and easier to grip2-5/8-Inch nut drivers reach easily into junction boxesExtended 4-Inch Phillips and Square bits for hard-to-reach fastenersBits are easy to find and fit securely in the storage caseCase has a spring loaded stay-shut latch and a hidden storage area for loose bitsPhillips, square, and combo tips are color coded by size: green- #1 size bits, red- #2 size bits, black- #3 size bitsSlotted tips and nut drivers use ASME standard color coding Specifications Application:Use with Power Impact DriversFor Use With:Impact DriversSpecial Features:Strong Magnets, Longer Length BitsNut Driver Sizes:1/4”, 5/16”, 3/8”Phillips Bits:1-1/4” (3.2 cm) Long: #1, #2, #3; 4” (101.6mm) Long: #2Slotted Bits:1-1/4” (3.2 cm) Long: 3/16” (0.5 cm), 1/4” (0.6 cm)Square Bits:1-1/4” (3.2 cm) Long: #1, #2, #3; 4” (101.6 mm) Long: #2Combo Bits:#2Other Bits:4” (10.2 cm) Bit ExtensionMaterial:S2 SteelOverall Length:5.5” (14 cm)Overall Height:1.9” (4.8 cm)Overall Width:4.7” (11.9 cm)Package Quantity:26