High-strength steel main body ensures reliable clamping stability during frequent thread tapping operations.

Straight structural design delivers comfortable handheld force application and improves machining control precision.
Adjustable clamping range from 1/4 to 5/8 inch precisely fits multiple standard tap specifications.
Toughened clamping jaws firmly lock the tool shank to avoid slipping in continuous manual processing.
Compact overall structure is easy to carry and suitable for on-site maintenance and workshop threading tasks.