For ductile materials
Specified for soft materials with at least 8–10% elongation.
UNC thread forming
Produces unified coarse internal threads without conventional cutting flutes.
Oil-groove design
Supports forming operations that use larger pre-drilled tapping holes.
| SKU | Size | TPI | Thread length (mm) | Overall length (mm) | Neck length (mm) | Shank dia. (mm) | Square size (mm) | Square length (mm) | Tapping drill dia. (mm) | Stock | Price | Qty | Add |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TD704202 | #5 | 40UNC | 11.0 | 56.0 | 18.0 | 3.5 | 2.7 | 6.0 | 2.87 | 5 days | $52.90 | ||
| TD704242 | #6 | 32UNC | 12.0 | 56.0 | 20.0 | 4.0 | 3.0 | 6.0 | 3.1 | In stock | $52.90 | ||
| TD704282 | #8 | 32UNC | 13.0 | 63.0 | 21.0 | 4.5 | 3.4 | 6.0 | 3.8 | 5 days | $52.90 | ||
| TD704362 | #12 | 24UNC | 16.0 | 80.0 | 30.0 | 6.0 | 4.9 | 8.0 | 4.95 | 5 days | $52.90 | ||
| TD704402 | 1/4 | 20UNC | 17.0 | 80.0 | 30.0 | 7.0 | 5.5 | 8.0 | 5.75 | In stock | $52.90 | ||
| TD704442 | 5/16 | 18UNC | 20.0 | 90.0 | 35.0 | 8.0 | 6.2 | 9.0 | 7.25 | In stock | $57.70 | ||
| TD704482 | 3/8 | 16UNC | 22.0 | 100.0 | 39.0 | 9.0 | 7.0 | 10.0 | 8.75 | In stock | $66.70 | ||
| TD704562 | 1/2 | 13UNC | 25.0 | 110.0 | 44.0 | 9.0 | 7.0 | 10.0 | 11.7 | In stock | $91.00 | ||
| TD704602 | 9/16 | 12UNC | 26.0 | 110.0 | 40.0 | 11.0 | 9.0 | 12.0 | 13.2 | Low stock | $110.80 | ||
| TD704642 | 5/8 | 11UNC | 27.0 | 110.0 | 44.0 | 12.0 | 9.0 | 12.0 | 14.7 | In stock | $133.50 | ||
| TD704702 | 3/4 | 10UNC | 30.0 | 125.0 | 50.0 | 14.0 | 11.0 | 14.0 | 17.8 | Low stock | $203.50 |
Add (TD704) HSS-E (M35) UNC Cold Forming Tap with Oil Grooves (TiN Coated) to comparison
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- Specifications
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YG-1 TD704 is a TiN-coated HSS-E UNC cold forming tap with oil grooves. Designed for unified coarse internal threads, it forms threads in suitably ductile soft materials. YG-1 specifies workpieces with at least 8–10% elongation for this forming application. Oil grooves support cold forming operations requiring pre-drilled holes larger than normal tapping holes.
The series uses a 60° thread form and C 6HX tolerance class. Available UNC sizes extend from #5-40 through 3/4-10, covering common coarse-thread requirements. DIN 371 applies from #4 through 3/8, while DIN 376 covers 7/16 through 3/4. Its TiN coating distinguishes the series for UNC cold forming applications.
- TiN-coated HSS-E cold forming tap with oil grooves
- Forms unified coarse UNC internal threads
- Suitable for soft materials with at least 8–10% elongation
- Requires larger pre-drilled holes than normal tapping holes
- 60° thread form with C 6HX tolerance class
- UNC range from #5-40 to 3/4-10
No specifications available.