(TC834) HSS-E (M35) UNC Gun Point Combo Tap for Multi Purpose
Bright HSS-E UNC spiral point combo tap
- SKU
- TC834362
Key features
- Bright HSS-E UNC spiral point combo tap
- Patented special tap geometry for correct thread profiles
- Designed for multi-purpose machine tapping
Made in South Korea
Accurate UNC threads
Special tap geometry supports correct Unified Coarse thread profiles.
Versatile material coverage
Suitable for multi-purpose tapping in selected steels, cast irons, aluminium and copper alloys.
Practical size coverage
Covers UNC sizes from #4-40 through to 1-8 with DIN 371 and DIN 376 shanks.
| SKU | Size | TPI | Thread length (mm) | Overall length (mm) | Neck length (mm) | Shank dia. (mm) | Square size (mm) | Square length (mm) | Flutes | Thickness (mm) | Tapping drill dia. (mm) | Stock | Price | Qty | Add |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TC834362 | #12 | 24UNC | 16.0 | 80.0 | 30.0 | 6.0 | 4.9 | 8.0 | 3 | - | 4.5 | 1-2 Weeks | $26.00 | ||
| TC834322 | #10 | 24UNC | 15.0 | 70.0 | 25.0 | 6.0 | 4.9 | 8.0 | 3 | - | 3.9 | 1-2 Weeks | $26.00 | ||
| TC834282 | #8 | 32UNC | 13.0 | 63.0 | 21.0 | 4.5 | 3.4 | 6.0 | 3 | - | 3.5 | 1-2 Weeks | $25.10 | ||
| TC834242 | #6 | 32UNC | 12.0 | 56.0 | 20.0 | 4.0 | 3.0 | 6.0 | 3 | - | 2.85 | 1-2 Weeks | $28.40 | ||
| TC834202 | #5 | 40UNC | 11.0 | 56.0 | 18.0 | 3.5 | 2.7 | 6.0 | 3 | 90.0 | 2.6 | 1-2 Weeks | $25.10 | ||
| TC834162 | #4 | 40UNC | 11.0 | 56.0 | 18.0 | 3.5 | 2.7 | 6.0 | 3 | 90.0 | 2.3 | 1-2 Weeks | $31.70 | ||
| TC834402 | 1/4 | 20UNC | 17.0 | 80.0 | 30.0 | 7.0 | 5.5 | 8.0 | 3 | - | 5.2 | 1-2 Weeks | $26.00 | ||
| TC834442 | 5/16 | 18UNC | 20.0 | 90.0 | 35.0 | 8.0 | 6.2 | 9.0 | 3 | - | 6.6 | In stock | $34.80 | ||
| TC834482 | 3/8 | 16UNC | 22.0 | 100.0 | 39.0 | 8.0 | 7.0 | 10.0 | 3 | - | 8.0 | 1-2 Weeks | $41.80 | ||
| TC834522 | 7/16 | 14UNC | 22.0 | 100.0 | 40.0 | 8.0 | 6.2 | 9.0 | 3 | - | 9.4 | 1-2 Weeks | $54.30 | ||
| TC834562 | 1/2 | 13UNC | 25.0 | 110.0 | 44.0 | 9.0 | 7.0 | 10.0 | 3 | - | 10.75 | In stock | $56.30 | ||
| TC834602 | 9/16 | 12UNC | 26.0 | 110.0 | 44.0 | 11.0 | 9.0 | 12.0 | 3 | - | 12.25 | 1-2 Weeks | $65.60 | ||
| TC834642 | 5/8 | 11UNC | 27.0 | 110.0 | 44.0 | 12.0 | 9.0 | 12.0 | 3 | - | 13.5 | 1-2 Weeks | $85.60 | ||
| TC834702 | 3/4 | 10UNC | 30.0 | 125.0 | 50.0 | 14.0 | 11.0 | 14.0 | 4 | - | 16.5 | 1-2 Weeks | $133.20 | ||
| TC834742 | 7/8 | 9UNC | 32.0 | 140.0 | 54.0 | 18.0 | 14.5 | 17.0 | 4 | - | 19.5 | 1-2 Weeks | $165.20 | ||
| TC834782 | 1 | 8UNC | 36.0 | 160.0 | 60.0 | 20.0 | 16.0 | 19.0 | 4 | - | 22.25 | Low stock | $230.40 |
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View Comparison- Overview
- Specifications
- Work Material
- Reviews
YG-1 TC834 is a bright HSS-E UNC spiral point combo tap with patented special geometry. It produces Unified Coarse threads for multi-purpose machine tapping in suitable steels, cast irons, aluminium and copper alloys. The special tap geometry supports correct thread profiles and long tool life. This TC834 family has a 60° thread angle, Form B profile and 2B thread class. The available UNC range spans #4-40 through to 1-8, covering fine small threads through larger coarse sizes. DIN 371 applies from #4 to 3/8, while DIN 376 covers 7/16 to 1 inch. Each listed Bright TC834 variant uses three flutes and has its specified tapping drill diameter.
- Bright HSS-E UNC spiral point combo tap
- Patented special tap geometry for correct thread profiles
- Designed for multi-purpose machine tapping
- 60° Form B profile with 2B thread class
- Three-flute design throughout the listed range
- UNC sizes from #4-40 to 1-8
No specifications available.
Work materials
VDI 3323 recommendations for this tool.
Steel
10 gradesCast iron
4 gradesStainless steel
3 gradesNon-ferrous materials
4 gradesVDI grade reference21 grades
Individual grade ratings and nominal hardness references. Base grades and decimal subgrades are listed separately.
| VDI | Work material | Recommendation | HB ref. | HRC ref. |
|---|---|---|---|---|
| 1 | PNon-alloy steel | Good | 125 | - |
| 2 | PNon-alloy steel | Excellent | 190 | 13 |
| 3 | PNon-alloy steel | Excellent | 250 | 25 |
| 4 | PNon-alloy steel | Excellent | 270 | 28 |
| 5 | PNon-alloy steel | Excellent | 300 | 32 |
| 6 | PLow-alloy steel | Excellent | 180 | 10 |
| 7 | PLow-alloy steel | Excellent | 275 | 29 |
| 8 | PLow-alloy steel | Excellent | 300 | 32 |
| 9 | PLow-alloy steel | Excellent | 350 | 38 |
| 10 | PHigh-alloy and tool steel | Good | 200 | 15 |
| 12 | MStainless steel | Excellent | 200 | 15 |
| 13 | MStainless steel | Excellent | 240 | 23 |
| 14 | MStainless steel | Excellent | 180 | 10 |
| 15 | KGrey cast iron | Excellent | 180 | 10 |
| 16 | KGrey cast iron | Excellent | 260 | 26 |
| 17 | KNodular cast iron | Excellent | 160 | 3 |
| 18 | KNodular cast iron | Excellent | 250 | 25 |
| 23 | NCast aluminium | Excellent | 75 | - |
| 26 | NCopper, bronze and brass | Excellent | 110 | - |
| 27 | NCopper, bronze and brass | Excellent | 90 | - |
| 28 | NCopper, bronze and brass | Excellent | 100 | - |
No grades match your search.
HB and HRC values are nominal catalogue references. Grade subdivisions can vary between catalogues.
Recommendations apply to the listed VDI grades. Unlisted grades have no stated recommendation.
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