[2064]. Hollowing gouge for wood.
[2065]. Cross grooving plane. Has two cutters, one to mark the cut on each side, the other to plane out the shaving.
[2066]. Tool for cutting circular holes in wrought-iron plates; guided chisel and hammer. The “Sundale” patent.
[2067]. Hollow cone paring tool for pointing pins, lead pencils, &c.
[2068]. Tool head for a drilling machine, with three or four hinged drill holders.
[2069] and [2070]. Adjustable boring bits.
[2071] and [2072]. Bottoming or rose drills.
[2073] and [2074]. Cylinder and fluted drills for enlarging and finishing holes.
![[Larger plate.]](#3701448400155979539_plate121lg.png.id-7067426634133908255.wrap-0.html.html){kind=link}