Chapter CIX: Section 24: Cutting Tools

(_See also p. 64._)

=2041. Pin borer,= for cutting out circular blanks with a central hole, such as washers, &c.

=2042. Wobbling circular saw= to cut dovetail grooves.

=2043. Expansive facing, or boring pin bit.=

=2044. Revolving cutter,= with adjustable inserted circular cutter.

=2045. Inserted circular saw teeth,= easily sharpened, reset, or replaced.

=2046. Chain cutter.=

=2047. Hollow taper bung borer.= Bores a taper hole by enlarging a plain hole bored by an ordinary bit.

=2048. Square hole boring bit,= for wood. A square chisel containing a twist borer.

=2049. Turning tool for metal.= Front tool.

=2050. Turning tool for metal.= Knife tool.

=2051. Chasing tool= for ~V~ threads.

=2052. Turning tool for metal.= Screw tool for square thread.

=2053. Turning tool for metal.= ~V~ tool.

=2054. Turning tool for metal.= ~V~ tool for inside threads.

=2055. Turning tool for metal.= Side tool for square shoulders.

=2056. Turning tool for metal.= Side tool for square shoulders, right hand.

=2057. Turning tool for metal.= Boring tool.

=2058. Turning tool for metal.= Boring tool for square shoulders.

=2059. Turning tool for metal.= Boring tool for square shoulders.

=2060. Hand planing tool= for soft metals--lead, pewter, &c.

=2061. Hand planing tool= for wood, with the grain.

=2062. Hand planing tool= for wood, end grain.

=2063. Paring gouge= for wood.

=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.

=2075. Compound cylinder drill,= fluted, and provided with oil channel.

=2076. Boring bar head.=

=2077. Tool holder for lathe,= shaper, or planer tools.