A Woodturner's chuck
B Crown collet, soft (sets of 10 in 0.5 mm increments up to 12 or 14 mm)
C Standard split collet (Nos. 3 through 50 for 6 mm, and 3 through 70 for 8 mm)
D Standard split collet with recess to hold jewels etc.
E Standard split collet no. 50 with brass insert collet for holding delicate parts
F Brass insert split collet
G Insert split collet for holding jewels etc. (fits into no. 50 collet)
H Small steel lantern for working on screw stems (fits into no. 50 collet)

I Bronze lantern for working on larger screws (fits into no. 50 collet)
J Arbor with taper (JT0 ?) for drill chuck
K Ring step chuck (come in sets of five to give a variety of diameters)
L Step chuck (come in sets of five to give a variety of diameters)
M Box chuck for square or lager diameter material and off-centre turning
N Arbor for saw blades, mills etc. with 5 mm hole
O Arbor for mills etc. with 4.4 mm hole (old standard for gear tooth mills)
P Steel collet for shellac brasses