Key benefits Versatile bit holder extension bar that accepts short or long drill bits for flexible use. Durable aluminum alloy construction with a flat thick round handle for comfortable grip and quick bit changes. Secure retention and easy handling: smooth finish and pullout bushing reduce the risk of dropping tools, even in overhead work; ball lock holds tools up to 500 grams. Easy to carry and access: large diameter flat ring for attaching to a chain buckle; includes a flat blade with a lifting ring to pry open the outer cover of a paint bottle; chain buckle enables belt hanging and it can be used with a carabiner if needed. What it offers Material and build: aluminum alloy keychain extension rod designed for long lasting use. Design details: holds short drill bits or long drill bits, with a flat, thick, and round shape for comfortable handling and fast bit changes. Secure and convenient features: smooth treatment and a pullout bushing prevent accidental tool loss; powerful ball lock secures tools up to 500 grams. Easy to use and portable: large diameter flat ring for chain buckle attachment; flat blade with lifting ring for pry tasks such as opening the outer cover of a paint bottle; chain buckle for belt hanging; compatible with a carabiner if needed. Use scenarios Field maintenance or overhead work where you need to swap drill bits quickly without fumbling for a separate bit holder. Jobs that require portable carrying options; hang on a belt or attach with a carabiner for easy access during movement between tasks. DIY or painting tasks that require prying open paint bottle lids using the built in flat blade with lifting ring. Specifications and compatibility Material: aluminum alloy Bit capacity: designed to hold short drill bits or long drill bits Retention: ball lock supports tools up to 500 grams Carry options: large diameter flat ring for chain buckle; compatible with belt hangers and carabiners Additional function: flat blade with lifting ring for prying open paint bottle outer covers