3-16 mm Mini Key Drilling Machine Chuck - Metal, Waterproof and Corrosion Resistant Equipped Key Chuck for Electric Pipe Drilling Machine (3-16 1/2-20UNF)

1. Made of high-quality metal, wear-resistant and impact-resistant. 2. The polished surface provides antioxidant, waterproof, and corrosion-resistant properties. 3. Fine workmanship ensures stable performance and a long service life. 4. Equipped with a chuck key to adjust the chuck for a straight seal. 5. Easy to assemble, for drilling machines, electric drills, etc. Technical Specifications: Features: 1. Made of high-quality metal, wear-resistant and impact-resistant. 2. The polished surface provides antioxidant, waterproof, and corrosion-resistant properties. 3. Fine workmanship ensures stable performance and a long service life. 4. Equipped with a chuck key to adjust the chuck for a straight seal. 5. Easy to assemble, for drilling machines, electric drills, etc. Technical Specifications: Material: Stainless Steel Item Type: Electrician's Chuck Clamping Range: 3-16 mm Mount Hole: 16 mm Tapper (B16), 18 mm Tapper (B18), 1/2-20UNF (Optional) Drill Size: Height: 6.5 cm / 2.56 inches, Hole Diameter: 1.6 cm / 0.63 inches Drill Wrench Size: 9 * 4.8 cm / 3.54 * 1.89 inches Weight: Approx. 575g / 20.3 oz Package List: 1 * Drill Chuck 1 * Chuck Wrench