316mm B16 Heavy Duty Keyed Drill Chuck with Key for Lathe Bench Drill

Feature: 1. High precision threaded and tapered bore, durable with long lifespan. 2. The shell uses electrophoretic paint, which can effectively prevent rust in harsh environments. 3. Unique thrust bearing easily converts key input force into larger clamping force, with strong impact resistance. 4. Specially treated clamping jaws for good wear resistance. 5. Applicable to lathe, bench drill, impact drill and various power drill, ideal for centering, drilling, tapping and reaming operations. Specification: Condition: Brand New Item Type: Drill Chuck Material: Steel Clamping Range: 316mm Package List: 1 x Drill Chuck1 x Chuck KeyHigh precision threaded and tapered bore, durable with long lifespan. The shell uses electrophoretic paint, which can effectively prevent rust in harsh environments. Unique thrust bearing easily converts key input force into larger clamping force, with strong impact resistance. Specially treated clamping jaws for good wear resistance. Applicable to lathe, bench drill, impact drill and various power drill, ideal for centering, drilling, tapping and reaming operations.