ITEM NAME:5/8" Heavy Duty Self Tighten Drill Chuck MT2 Shank Keyed Tool Arbor Milling U8F3 description: 100% new high quality High strength and hardness. Fine workmanship and stable performance. Durable in use. Make you better, more efficient to process products. Color as shown Material: Car.Uses:Suitable for drill presses or lathes spindle. 1 x Chuck Key. Make you better, more efficient to process products. Color as shown. Size: approx.