Involute Gear Milling Cutters - High Speed Steel - 14 1/2 Degree Pressure Angle - Form Relieved Cutter Number: 5 - Diametrical Pitch: 14 - Hole Size: 7/8 - Dia: 2 1/8 These cutters are designed to mill spur gears having a 14 1/2 degree pressure angle. They may be sharpened repeatedly without changing the original form Made in USA

Cutter No. 1 will cut gears from 135 teeth to a rack. Cutter No. 2 will cut gears from 55 teeth to 134 teeth. Cutter No. 3 will cut gears from 35 teeth to 54 teeth. Cutter No 4. will cut gears from 26 teeth to 34 teeth. Cutter No. 5 will cut gears from 21 teeth to 25 teeth. Cutter No. 6 will cut gears from 17 teeth to 20 teeth. Cutters No. 7 will cut gears from 14 teeth to 16 teeth. Cutter No. 8 will cut gears from 12 teeth to 13 teeth.