Two types

Standard or with hex drive extension.

both have bars to drive by hand.

Tapers 3mm to 13mm over 94mm

3 degree taper

Large with hex drive has a 5 degree taper

5mm to 16mm

Reamers are exact same except for the hex drive extensions

These are intendes for bridge pins, they will work for other uses and for enlarging holes but with soft woods or thin materials they can dig in and tear.