Features: brand new and high quality. Can install 4 inch inside diameter 16mm cutting plate. Cutting plate and chuck not included! Easy to put on and take off: no for key chuck converter is needed, from driving to drilling in a few seconds. Shaft Diameter: 20mm. Shaft Length: 170mm.
note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.