Nachi VTP Roll Bottoming Thread Forming Tap, 1/4″-20 Thread Size, H4 Thread Limit

• High Vanadium content for superior wear resistance, and are specially heat-treated for toughness.
• High Speed Steel
• Black oxide surface treatment provides extra lubricity and resistance to galling and pickup.
• Tap geometry designed for optimum cutting performance and close control of tapped hole size.
• Right Hand.
• Flute Shape: Fluteless
• Hardness: 58 to 60 RC
• For internal threading in ductile materials without chips such as aluminum, brass, copper, zinc, die castings, etc.
• Designed with more lobes and lubrication grooves, reducing tapping torque by allowing more coolant to reach critical contact areas.

For More Nachi VTP Roll Bottoming Thread Forming TapsClick Here