Blind-hole capability
R40 spiral flutes direct chips upward for blind holes up to 2.5×D deep.
Accurate UNC threads
Special tap geometry supports correct UNC thread profiles in multi-purpose machining.
Useful material coverage
Recommended for common ferrous materials, aluminium and copper alloys.
| SKU | Size | TPI | Thread length (mm) | Overall length (mm) | Neck length (mm) | Shank dia. (mm) | Square size (mm) | Square length (mm) | Flutes | Tapping drill dia. (mm) | Stock | Price | Qty | Add |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TD824162 | #4 | 40UNC | 6.0 | 56.0 | 18.0 | 3.5 | 2.7 | 6.0 | 3 | 2.3 | 5 days | $43.40 | ||
| TD824202 | #5 | 40UNC | 7.0 | 56.0 | 18.0 | 3.5 | 2.7 | 6.0 | 3 | 2.6 | 5 days | $36.10 | ||
| TD824242 | #6 | 32UNC | 7.0 | 56.0 | 20.0 | 4.0 | 3.0 | 6.0 | 3 | 2.85 | 5 days | $36.10 | ||
| TD824282 | #8 | 32UNC | 8.0 | 63.0 | 21.0 | 4.5 | 3.4 | 6.0 | 3 | 3.5 | 5 days | $36.70 | ||
| TD824322 | #10 | 24UNC | 10.0 | 70.0 | 25.0 | 6.0 | 4.9 | 8.0 | 3 | 3.9 | 5 days | $37.50 | ||
| TD824362 | #12 | 24UNC | 10.0 | 80.0 | 30.0 | 6.0 | 4.9 | 8.0 | 3 | 4.5 | 5 days | $37.50 | ||
| TD824402 | 1/4 | 20UNC | 13.0 | 80.0 | 30.0 | 7.0 | 5.5 | 8.0 | 3 | 5.2 | 5 days | $37.50 | ||
| TD824442 | 5/16 | 18UNC | 14.0 | 90.0 | 35.0 | 8.0 | 6.2 | 9.0 | 3 | 6.6 | 5 days | $49.20 | ||
| TD824482 | 3/8 | 16UNC | 16.0 | 100.0 | 39.0 | 9.0 | 7.0 | 10.0 | 3 | 8.0 | 5 days | $60.40 | ||
| TD824522 | 7/16 | 14UNC | 17.0 | 100.0 | 40.0 | 8.0 | 6.2 | 9.0 | 3 | 9.4 | 5 days | $78.90 | ||
| TD824562 | 1/2 | 13UNC | 20.0 | 110.0 | 44.0 | 9.0 | 7.0 | 10.0 | 3 | 10.75 | In stock | $81.70 | ||
| TD824602 | 9/16 | 12UNC | 20.0 | 110.0 | 44.0 | 11.0 | 9.0 | 12.0 | 3 | 12.25 | 5 days | $106.60 | ||
| TD824642 | 5/8 | 11UNC | 22.0 | 110.0 | 44.0 | 12.0 | 9.0 | 12.0 | 3 | 13.5 | 5 days | $119.20 | ||
| TD824702 | 3/4 | 10UNC | 25.0 | 125.0 | 50.0 | 14.0 | 11.0 | 14.0 | 4 | 16.5 | 5 days | $200.50 | ||
| TD824742 | 7/8 | 9UNC | 27.0 | 140.0 | 54.0 | 18.0 | 14.5 | 17.0 | 4 | 19.5 | 5 days | $251.80 | ||
| TD824782 | 1 | 8UNC | 30.0 | 160.0 | 60.0 | 20.0 | 16.0 | 19.0 | 4 | 22.25 | 5 days | $330.40 |
Add (TD824) HSS-E (M35) UNC Spiral Flute Combo Tap for Multi Purpose (TiN Coated) to comparison
View Comparison- Overview
- Specifications
- Reviews
YG-1 TD824 is a TiN-coated HSS-E UNC spiral flute combo tap for multi-purpose blind-hole threading. Its special tap geometry supports correct thread profiles and extended tool life. The R40 spiral flute directs chips from blind holes up to 2.5×D deep. TiN surface treatment provides the TD824 series finish, with UNC sizes #4–40 to 1–8.
Recommended material coverage includes carbon and alloy steels, stainless steel, cast iron, aluminium, and copper alloys. Available thread forms range from #4–40UNC through 1–8UNC, covering sixteen listed sizes. Smaller sizes through 3/8 use DIN 371, while 7/16 to 1 use DIN 374. Each tap has a C chamfer lead, 60° thread angle and 2B thread class.
- TiN-coated HSS-E UNC spiral flute combo tap
- R40 spiral flute for blind holes up to 2.5×D
- Special geometry supports correct thread profiles and long tool life
- C chamfer lead with 60° thread angle and 2B thread class
- UNC sizes from #4–40 to 1–8
- Recommended for steels stainless steel cast iron aluminium and copper alloys
No specifications available.