Progressive thread cutting
Taper, intermediate and bottoming forms support the standard serial hand-tapping sequence.
Flexible lead selection
Choose an individual lead form or a set for the required threading operation.
Useful W-thread range
The series covers W1/8 to W1 sizes for BSW hand-threading work.
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YG-1 T7299 HSS BSW hand taps are serial hand taps supplied in taper, intermediate and bottoming forms. The series cuts W threads and supports progressive manual thread production using the three-stage tap sequence. Set variants provide the corresponding serial hand tap combination for complete thread cutting operations. Individual taper, intermediate and bottoming taps allow the selected lead form to suit access requirements. Bright-finish HSS construction provides the specified tool material and surface treatment for this range. Sizes run from W1/8 to W1, with individual options varying by lead form. JIS II thread class is specified throughout the listed T7299 hand tap family.
- HSS serial hand tap for W threads
- Bright surface treatment
- Taper intermediate and bottoming lead forms
- Set options for staged thread cutting
- JIS II thread class
- W1/8 to W1 size range
No specifications available.