Spiral Flute Threading Tap 4-40 UNC, HSS (High Speed Steel) Uncoated Machine Thread Screw Tap 3 Flutes Tapping Tool H2 Tolerance

Key Features

• Tap Size 4-40 UNC thread, H2 thread tolerance grade. Spiral flute design, upward chip removal. Right hand thread cutting, clear threads, fast tapping with accuracy.
• Material and Finish High speed steel tool is with high hardness and toughness, heat resistance and wear resistance. Features the base substrate without any coatings. Suitable for general purpose thread tapping.
• Applications Suitable for processing blind holes and sticky materials. Great for drilling and tapping aluminum, die steel, stainless steel, bronze, hard plastics, etc.
• Easy to Use Used on drilling machines, tapping machines, CNC and milling machines. Use with tapping oil to get higher quality threads and more durable taps.
• Tips Machine taps are suggested to be used with tap collets with overload protection. Hand use is easy to cause breakage to the tap due to uneven force.

Product Description

Tap Size: 4-40 UNC thread, H2 thread tolerance grade. Spiral flute design, upward chip removal. Right hand thread cutting, clear threads, fast tapping with accuracy. Material and Finish: High speed steel tool is with high hardness and toughness, heat resistance and wear resistance. Features the base substrate without any coatings. Suitable for general purpose thread tapping. Applications: Suitable for processing blind holes and sticky materials. Great for drilling and tapping aluminum, die steel, stainless steel, bronze, hard plastics, etc. Easy to Use: Used on drilling machines, tapping machines, CNC and milling machines. Use with tapping oil to get higher quality threads and more durable taps. Tips: Machine taps are suggested to be used with tap collets with overload protection. Hand use is easy to cause breakage to the tap due to uneven force. ›

Specifications