14.5° Pressure Angle, Diametrical Pitch 12, Hss Tmx Involute Gear Cutter, 2-1/4" Diameter, 7/8" Arbor Hole, Cutter # 6 For 17-20 Range Of Teeth. Tmx Toolmex Made In Poland Part # 5-860-182

• Involute Gear Cutters, 14-1/2 Degree Pressure Angle
• Used to mill spur gears with a 14-1/2 degree pressure angle
• For each diametral pitch listed, 8 cutters are required to produce a full set of gears from 12 teeth to a rack
• These cutters may be sharpened repeatedly without changing the original form
• Made From M2 High Speed Steel