Lot Essay
The two square hole chucks are a perfect fit on the eccentric chuck and have the same appearance as to age and condition; presumably, there was a mistake in numbering.
Details
An eccentric chuck with ratchet nose probably by Holtzapffel, No.772; two square hole chucks No.72 (see note); a tin of drills (some to fit one of the chucks); and an iron driver chuck with same thread as number 772 (5)