❉【Pressure Angle】The blade is of sharpness, with 14.5° pressure angle.
❉【Description】Set 8 Pcs DP12/DP20 PA14-1/2 #1-8 Involute Gear Cutters. Please note: There are two options, each with a total of only 8 items. You can choose the DP20 or DP12 model as needed
❉【High-Quality Material】Made of high-quality high speed steel materials, durable
❉【Features】Standard specifications, smooth and convenient to use. Great workmanship, perfect replacement for the old or damaged one