Key type drill chuck Keyless type drill chuck self tighting drill chuck. Holding Scope1-13,3-16,5-20. Keyless Chucks ... B16,B18,B22.Keyed Chucks With Lock System. Ideal products for impact drills, featured with pre-tighten function on the rear ... positive lock system.Precision Keyless Chucks With Integrated Shank. Recommended for CNC machining center. Mounts available: Morse tapers, straight shanks ...