Cergrey Drill Chuck 0.3-6.5mm Keyless Chuck Conversion Tool For Mini Power Drill Quick-Change Shank Chuck 1/4 Drill Chuck Impact Driver

Features: 100% brand new and high quality. Keyless drill chuck for mini power drill electric grinder. 0.3-6.5mm clamping capacity easily clamp different size of drill bits. Easily locks onto and releases drill bits. Allows hex drive power drill to use conventional drill bits. Specification: Clamping Range: 0.3-6.5mm Driver Shank: 1/4 hex shank Package list: 1 * Drill Chuck