GREENER Hand Drill Bits with High Hardness Steel Performance
Strong magnetic grip technology holds fasteners and bit securely during insertion, preventing the wobble that causes cross-threading and stripped screw heads in precision assembly work. High hardness steel construction resists deformation under impact loading, delivering consistent performance across 50mm, 65mm, 70mm, 90mm, and 150mm bit lengths that cover residential and professional applications. The magnetic batch head design eliminates loose bits scattered across workbenches, keeping your hand drill bit set organized and immediately accessible when switching between fastener sizes and drilling depths. Cross driver geometry ensures proper contact angle with Phillips head fasteners, distributing torque evenly and reducing cam-out failures that strip screw slots during power drill assembly. Whether you work on engine block assembly, structural repairs, or cabinet installation, this impact-grade bit set handles high-torque demands without premature wear or bit breakage.












g***r –
very good