Measurements above are for assembled handle. Screw cap does not screw in all the way. Without the screw cap, the handle is 11.2cm long. The screw cap is 2.9cm long.
The lengths of the bits are as follows:
C: 2.8cm G: 3.9cm K: 3.5cm O: 3.3cm
D: 3.6cm H: 3.0cm L: 3.1cm
E: 3.7cm I: 3.4cm M: 3.3cm
F: 3.3cm J: 2.7cm N: 3.2cm
Bibliography and Bibliographic Notes
Book: Salaman, Raphael Arthur. 1990 Dictionary of Woodworking Tools c. 1700 -1970 and tools of allied trades.