3.0-13mm 1/2 Key Type Drill Chuck Adapter Kit Wit Hammer Round Adapter

【Easy to Ues】 High-accuracy thread and tapered holes can be tightly attached to the tool. 【Anti-Rust】 The housing is treated with electrophoretic paint, making the product anti-rust even in the worst environment. 【Durable】 The clamping jaws are specially treated to improve wear resistance. 【Excelent Performance】 By using anti-thrust bearing to convert key-applied torsion into superior gripping.