Pressure Angle 14-1/2 Degree
  hsmdx

High Speed Steel

Involute Gear Cutters are used to mill gears with
a 14.5º or 20º pressure angle. Eight (8) cutters are
required to make a full set of gears from (12) teeth
to a rack for each diametral pitch.

Please specify cutter number when ordering.

8 cutters are made for each pitch diameter:

Cutter No.

1 2 3 4 5 6 7

Range of Teeth

135–Rack

55–134

35-54 26-34 21-25 17-20 14-16 12-13

 

Cutter No. 1 Range 135- Rack
Cutter No. 2 Range 55 134
Cutter No. 3 Range 35 54
Cutter No. 4 Range 26 34
Cutter No. 5 Range 21 25
Cutter No. 6 Range 17 20
Cutter No. 7 Range 14 16
Cutter No. 8 Range 12 13