1-16mm Keyless Drill Chuck, 45# Steel Self Tightening Lathe Chuck, Self Tightening with MT3-B18 Taper Shaft, Integrated Shank

Made of 45# steel, and sturdy to use Good metal texture, comfortable, easy to clamp, so that the output torsion becomes larger Beautiful and practical design of the convex and concave, so that before and after the set can effectively cope with and can reduce the shaking jacket Features: Made of 45# steel, and sturdy to use. Good metal texture, comfortable, easy to clamp, so that the output torsion becomes larger. Beautiful and practical design of the convex and concave, so that before and after the set can effectively cope with and can reduce the shaking jacket. Keyless design, tightening and loosening is by hand force, which offers a quicker and easier chucking and unchucking. Widely used with various drill machines, milling machines, lathes, boring lathes and electric hand tools. Specifications: Material: 45# steel Accuracy: 0.002 Chuck Capacity: 0‑16mm Chuck External Diameter: 48mm Celsius 1.9in Chuck Length: 99mm Celsius 3.9inch Arbor Type: MT3‑B18 Arbor Length: Approx. 138mm Celsius 5.43inch Total Length: Approx. 210mm Celsius 8.27inch Weight: Approx. 1333g Package Included: 1 x Keyless Drill Chuck 1 x MT3‑B18 Arbor Note: 1. Only things package included, no other stuff. 2. Please allow 1‑2mm error due to manual measurement. Thanks for your understanding.