2 Stück gerade Nutengewindebohrer 1/4-20 UNC Gewinde 4 Zoll extra lang Gewindeschneiden
Specifications:Thread Size: 1/4-20 UNCTotal Length: 100mm / 4" (approx.)Thread Length: 24mm / 0.94"Square End Width: 5mm / 0.20"Accuracy Class: 2BCutting Direction: Right HandMaterial: High Speed Steel 6542 (HSS6542)Finish: UncoatedNumbers of Flutes: 3 FlutesPackage Content: 2pcs x Straight Flute Thread TapsDescriptions:High-speed steel 6542 has high hardness, good wear resistance, is not easy to deform, and has a long service life. It is heat-resistant and maintains stability in high temperature environments. It is characterized by only a matrix without any coating, and is suitable for general thread tapping.Suitable for processing through holes or shallow holes. Used for drilling and tapping aluminum, stainless steel, copper, hard plastics, etc. Use tapping oil to get higher-quality threads and more durable taps.
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