GEARWRENCH 29 Piece 1/4", 3/8", 1/2" Drive Chrome Tool Accessories Set with EVA Foam Tray - 86523 Screwdriver Sets; Industrial & Scientific These blades include exclusive features

These blades include exclusive features that deliver up to 50X longer life compared to standard bi-metal blades on the market

A variety of the most commonly used drilling and driving bits all in one kit

anti-vibration slots that reduce chatter for a cleaner finish

Flexible power options provide 40 hours Operating time with NiMh rechargeable batteries and 50 hours with alkaline batteries

GEARWRENCH 29 Piece 1/4", 3/8", 1/2" Drive Chrome Tool Accessories Set with EVA Foam Tray - 86523 Screwdriver Sets; Industrial & Scientific These blades include exclusive featuresFeatures: Ultimate assortment of 1 4", 3 8", 1 2" drive tools including increasing and reducing adapters, universal joints and extension bars Bright, full polish chrome finish easily wipes clean and resists corrosion Extension bars with a knurled grip provides a nonslip surface Ball detent for secure socket retention Includes premium precut EVA foam tray with size markings for all tools for peak organization EVA foam tray size: 21. 5 x 13. 46 x 2. 0