Micro 0.34mm JTO Taper Mounted Drill Chuck and Wrench with Chuck Key for Lathe Electric Drill

Features: 1. Cast by high quality metal, wear resistant and antiimpact. 2. Polishing surface features antioxidative, waterproof and anticorrosion. 3. Fine and strict workmanship ensures its long service life. 4. Equipped with chuck key to adjust the chuck for proper tightness. 5. Applicable for lathe, electric drill, milling machine, etc. Specification: Material: Metal Color: Shown ad pictures Clamping Range: 0.34mm Outer Diameter: 21.5mm0.85in Brass Base Size: Length: 20mm0.79in, Hole Diameter: 3.175mm0.13in Weight: 72g2.5oz Package list: 1 * JTO Chuck 1 * Chuck Key 1 * Brass Base 1 * Small Wrench Note: Please allow slight error due to manual measurement. Thanks for your understanding. Cast by high quality metal, wear resistant and antiimpact. Polishing surface features antioxidative, waterproof and anticorrosion. Fine and strict workmanship ensures its long service life. quipped with chuck key to adjust the chuck for proper tightness. Applicable for lathe, electric drill, milling machine, etc.