... Scope1-13,3-16,5-20. Keyless Chucks With Lock System Plastic Shell Chucks.Recommended for impact electric drills up to ... 165-20 Taper bore: B16,B18,B22.Keyed Chucks With Lock System. Ideal products for impact drills, featured with pre-tighten ... the rear sleeve with positive lock system.Precision Keyless Chucks With Integrated Shank. Recommended for CNC machining center. Mounts available: Morse tapers, ...