316mm Mini Key Type Drill Chuck with Chuck Key for Electric Power Drill (1220UNF)

Features: 1. Cast by high quality metal, wear resistant and antiimpact. 2. Polishing surface features antioxidative, waterproof and anticorrosion. 3. Fine workmanship ensures its stable performance and long service life. 4. Equipped with chuck key to adjust the chuck to proper tightness. 5. Easy to mount, applicable for drill machine, electric drill, etc. Specification: Material: Stainless steel Item Type: Electric drill chuck Clamp Range: 316mm Mount Hole: 16mm taper (B16), 18mm taper (B18), 1220UNF thread ( Optional ) Drill Chuck Size: Height: 6.5cm2.56in, hole diameter: 1.6cm0.63in Chuck Key Size: 9*4.8cm 3.54*1.89in Weight: Approx. 575g20.3oz Package list: 1 * Drill Chuck 1 * Chuck Key Cast by high quality metal, wear resistant and antiimpact. Polishing surface features antioxidative, waterproof and anticorrosion. Fine workmanship ensures its stable performance and long service life. Equipped with chuck key to adjust the chuck to proper tightness. Easy to mount, applicable for drill machine, electric drill, etc.