Drill Chuck,Chuck Arbor Set Keyless Drill Chuck, 1-16Mm Capacity 45# Steel Self Tighten Lathe Chuck With Mt3-B18 Taper Arbor

Specifications:
Material: 45# steel
Accuracy: 0.002
Chuck Capacity: 0-16mm
Chuck External Diameter: 46mm / 1.81inch
Chuck Length: 99mm / 3.9inch
Arbor Type: M3-B18
Arbor Length: Approx. 138mm / 5.43inch
Total Length: Approx. 210mm / 8.27inch
Weight: Approx. 1333g

Package Included:
1 x Keyless Drill Chuck
1 x M3-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.