3pcs Straight Flute Screw Taps 3/8-16 UNC 2B Thread 5" Extra Long HSS6542 Machine Threading Milling Tap Tapping Tools

Key Features

• Straight Flute Tap Size Thread size 3/8-16 UNC; total length 130mm / 5" (extra long); thread length 25mm / 1"; square end width 6mm / 0.24"; accuracy class 2B. Straight flute design, downward chip removal. Right hand thread cutting, clear threads, fast tapping with accuracy.
• High-speed steel 6542 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.
• Applications Suitable for processing through holes or shallow blind holes . Used for drilling and tapping aluminum, stainless steel, copper, hard plastics, etc.. Use with tapping oil to get higher quality threads and more durable taps.
• Easy to Use Used on drilling machines, tapping machines, CNC and milling machines. Recommended feed rate general steel 6-15m/min; harder steel 5-10m/min; stainless steel 2-7m/min; cast iron 8-10m/min.
• Tips Machine taps are suggested to be used with tap collets with overload protection. Hand use or electric drills use is not recommended. Please add coolant when tapping and apply anti-rust oil for maintenance after use to prolong the service life.

Product Description

Straight Flute Tap Size: Thread size: 3/8-16 UNC; total length: 130mm / 5" (extra long); thread length: 25mm / 1"; square end width: 6mm / 0.24"; accuracy class: 2B. Straight flute design, downward chip removal. Right hand thread cutting, clear threads, fast tapping with accuracy. High-speed steel 6542: 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. Applications: Suitable for processing through holes or shallow blind holes . Used for drilling and tapping aluminum, stainless steel, copper, hard plastics, etc.. Use with tapping oil to get higher quality threads and more durable taps. Easy to Use: Used on drilling machines, tapping machines, CNC and milling machines. Recommended feed rate: general steel: 6-15m/min; harder steel: 5-10m/min; stainless steel: 2-7m/min; cast iron: 8-10m/min. Tips: Machine taps are suggested to be used with tap collets with overload protection. Hand use or electric drills use is not recommended. Please add coolant when tapping and apply anti-rust oil for maintenance after use to prolong the service life. ›

Specifications