... option 4. Manual chuck THREE-JAW SELF-CENTERING CHUCKSFeatures: 1.Short cylindrical center mounting2.Model K11 chucks are provided with solid jaws(which ... external ones)3.The jaws for K11A,K11C,K11D,K11E chucks are composed of reversible jaws.They can perform as ... provideall kinds of soft jaws7.As requested ,we can provide chucks mounted from front. Parameters:D SizeD1D2D3HH1H2hSz-dNmr/minMax.input ...