Pilot Hole Diameter Chart for Unified...

For Cutting Taps (Pilot Hole Diameters) (ASNI) ASME B1.1 詳細表示

Pilot Hole Diameters for Pipe Threads...

Pilot Hole Diameter Chart for Pipe Threads Taper Pipe Threads: Rc, PT, Rp, PS Parallel Pipe Threads: G, PF 詳細表示

What is interrupted ? interrupted Tap

A interrupted -type tap is a tap with a specification in which the thread of the complete thread is skipped by one thread. A tap in which the threads of t... 詳細表示

Internal thread accuracy and tap accu...

RH accuracy is the accuracy of forming tap . The forming tap series (New Roll Tap, High Roll Tap) is designed to process internal thread by plastic deformat... 詳細表示

In forming tap processing, the crest ...

Due to the processing principle of forming taps, a "slit" (crack-like fold) always forms at the crest of the thread. If this shape is defective, the followi... 詳細表示

What are the key points for processin...

Spiral fluted taps are suitable for blind hole tapping because the spiral flutes evacuate chips toward the shank. However, they are prone to issues such as ... 詳細表示

What are the countermeasures for thre...

Tapered pipe tapping involves a large cutting area, which increases the load and makes "galling" more likely to occur. Please consider the following. (1) ... 詳細表示

Troubleshooting: Measures for Interna...

If galling or tearing occurs on the internal thread during tapping, please check the following points. Ensure the tap is suitable for the work material. ... 詳細表示

Can tapered pipe taps (TPT) be used f...

Step feeding is not recommended for tapered pipe taps (OSG series: TPT). [Reasons why step feeding is not recommended] Unlike drilling, tapping is prone to... 詳細表示

What should be done if the machine st...

Tapered pipe tapping tends to require 2 to 3 times more torque than parallel thread tapping of the same size. This can lead to machine stops due to overload... 詳細表示