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1- Chucks having
nominal capacity of zero will hold minimum 0.7 mm (0.0275")
drill.
2- Thread mounted
and light duty chucks will have eccentricity value of 0.21 mm
(0.0087") T.I.R and industrial duty taper mounted chucks will
eccentricity value of 0.18 mm (0.007") T.I.R measured on test
mandrel at 75 mm away from the shoulder of jaws.
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