Through-hole threading
Gun point design is specified for through holes up to 3.0×D.
Steel-focused application
Recommended for non-alloy, low-alloy and high-alloy steels, plus stainless steel.
Practical UNC range
Covers selected coarse UNC sizes from #4-40 through 7/8-9.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TD244162 | #4 | 40UNC | 11.0 | 56.0 | 18.0 | 3.5 | 2.7 | 6.0 | 3 | 2.3 | 5 days | - | ||
| TD244202 | #5 | 40UNC | 11.0 | 56.0 | 18.0 | 3.5 | 2.7 | 6.0 | 3 | 2.6 | 5 days | - | ||
| TD244242 | #6 | 32UNC | 12.0 | 56.0 | 20.0 | 4.0 | 3.0 | 6.0 | 3 | 2.86 | Low stock | $29.20 | ||
| TD244282 | #8 | 32UNC | 13.0 | 63.0 | 21.0 | 4.5 | 3.4 | 6.0 | 3 | 3.5 | 5 days | - | ||
| TD244322 | #10 | 24UNC | 15.0 | 70.0 | 25.0 | 6.0 | 4.9 | 8.0 | 3 | 3.9 | In stock | $26.60 | ||
| TD244362 | #12 | 24UNC | 16.0 | 80.0 | 30.0 | 6.0 | 4.9 | 8.0 | 3 | 4.5 | 5 days | - | ||
| TD244402 | 1/4 | 20UNC | 17.0 | 80.0 | 30.0 | 7.0 | 5.5 | 8.0 | 3 | 5.2 | In stock | $26.60 | ||
| TD244442 | 5/16 | 18UNC | 20.0 | 90.0 | 35.0 | 8.0 | 6.2 | 9.0 | 3 | 6.6 | In stock | $29.00 | ||
| TD244522 | 7/16 | 14UNC | 22.0 | 100.0 | 40.0 | 8.0 | 6.2 | 9.0 | 3 | 9.4 | In stock | $44.50 | ||
| TD244742 | 7/8 | 9UNC | 32.0 | 140.0 | 54.0 | 18.0 | 14.5 | 17.0 | 4 | 19.5 | Low stock | $127.80 |
Add (TD244) HSS-E (M35) UNC Gun Point for Steel (TiN Coated) to comparison
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- Specifications
- Reviews
YG-1 TD244 is a TiN-coated HSS-E M35 UNC gun point machine tap for steel. Designed for through holes, it supports steel-thread production to a maximum 3.0×D hole depth. Recommended work materials include non-alloy, low-alloy and high-alloy steels, plus stainless steel. This series uses a 60° thread angle and UNC thread form for coarse unified threads. TiN coating provides the defining surface treatment across the listed TD244 product family. Available sizes extend from #4-40 UNC to 7/8-9 UNC for varied thread diameters. The selected variants have three or four flutes according to size. Use this machine tap where a gun point configuration suits through-hole threading operations.
- TiN-coated HSS-E M35 construction
- UNC thread form with 60° thread angle
- Gun point configuration for through-hole tapping
- Maximum recommended hole depth of 3.0×D
- Recommended for non-alloy low-alloy high-alloy and stainless steels
- #4-40 UNC to 7/8-9 UNC size range
No specifications available.