Description: Wood lathe drill chuck with M18X2.5 to 1-8TPI adapter - High precision, high stiffness and high wear resistance. - Dust-proof seal to prevent dust from entering the bearing thus extending service time. - Well balanced and smooth for efficient rotation. - Sturdy and durable Specifications: Name: drill chuck with adapter Inner: M18X2.5 Outer: 1-8TPIA Application: Suitable for high-speed metal or wood turning, CNC machining and general purpose manual motor lathes. Quantity: 2PCS Package includes: 2 x Wood Lathe Drill Chuck with Adapter Notes: 1. Due to the different monitor and light effect, the actual color of the item may be slightly different from the color shown in the pictures. Thank you!2. Please allow 1-10mm measurement deviation due to manual measurement.