DCA-N1
NT 30 B16
111
49
DCA-N2
NT 30 JT6
DCA-N3
NT 40 B16
139
63
DCA-N4
NT 40 JT6
138
DCA-N5
NT 50 B16
175
98
DCA-N6
NT 50 JT6
For drill chucks Precision ground and hardened Material case hardened alloy steel Concentricity within 0.005 mm Hardened up to 50-55 HRC
