(TD844) HSS-E (M35) Metric Fine Spiral Flute Combo Tap for Multi Purpose (TiN Coated)
TiN-Coated Metric Fine Spiral Flute Combo Tap
- SKU
- TD844256
Key features
- TiN-coated HSS-E metric fine spiral flute combo tap
- Designed for multi-purpose machine tapping in blind holes
- R40 spiral flutes support chip evacuation
Made in South Korea
Blind-hole chip control
R40 spiral flutes direct chips upward for controlled tapping in blind holes.
Accurate metric fine threads
Produces 6H, 60° ISO metric fine threads for precise threaded components.
Practical size coverage
Choose from supplied metric fine sizes spanning M4 × 0.5 to M30 × 2.
| SKU | Size | Pitch (mm) | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TD844256 | M4 | 0.5 | 5.0 | 63.0 | 21.0 | 2.8 | 2.1 | 5.0 | 3 | 3.5 | 1-2 Weeks | $50.90 | ||
| TD844296 | M5 | 0.5 | 5.0 | 70.0 | 25.0 | 3.5 | 2.7 | 6.0 | 3 | 4.5 | 1-2 Weeks | $52.00 | ||
| TD844326 | M6 | 0.75 | 8.0 | 80.0 | 30.0 | 4.5 | 3.4 | 6.0 | 3 | 5.2 | 1-2 Weeks | $51.40 | ||
| TD844356 | M7 | 0.75 | 10.0 | 80.0 | 30.0 | 5.5 | 4.3 | 7.0 | 3 | 6.2 | 1-2 Weeks | $74.10 | ||
| TD844376 | M8 | 1.0 | 10.0 | 90.0 | 36.0 | 6.0 | 4.9 | 8.0 | 3 | 7.0 | 1-2 Weeks | $59.90 | ||
| TD844436 | M10 | 1.25 | 16.0 | 100.0 | 40.0 | 7.0 | 5.5 | 8.0 | 3 | 8.8 | 1-2 Weeks | $73.00 | ||
| TD844516 | M12 | 1.5 | 15.0 | 100.0 | 40.0 | 9.0 | 7.0 | 10.0 | 3 | 10.5 | 1-2 Weeks | $79.10 | ||
| TD844556 | M14 | 1.5 | 15.0 | 100.0 | 40.0 | 11.0 | 9.0 | 12.0 | 4 | 12.5 | 1-2 Weeks | $95.10 | ||
| TD844616 | M16 | 1.5 | 15.0 | 100.0 | 40.0 | 12.0 | 9.0 | 12.0 | 4 | 14.5 | 1-2 Weeks | $120.50 | ||
| TD844676 | M18 | 1.5 | 17.0 | 110.0 | 44.0 | 14.0 | 11.0 | 14.0 | 4 | 16.5 | 1-2 Weeks | $153.70 | ||
| TD844726 | M20 | 1.5 | 17.0 | 125.0 | 50.0 | 16.0 | 12.0 | 15.0 | 4 | 18.5 | 1-2 Weeks | $174.90 | ||
| TD844766 | M22 | 1.5 | 17.0 | 125.0 | 50.0 | 18.0 | 14.5 | 17.0 | 4 | 20.5 | 1-2 Weeks | $200.10 | ||
| TD844796 | M24 | 2.0 | 20.0 | 140.0 | 54.0 | 18.0 | 14.5 | 17.0 | 4 | 22.0 | 1-2 Weeks | $249.00 | ||
| TD844876 | M27 | 2.0 | 20.0 | 140.0 | 54.0 | 20.0 | 16.0 | 19.0 | 4 | 25.0 | 1-2 Weeks | $331.90 | ||
| TD844916 | M28 | 1.5 | 20.0 | 140.0 | 54.0 | 20.0 | 16.0 | 19.0 | 4 | 26.5 | 1-2 Weeks | $338.60 | ||
| TD844966 | M30 | 2.0 | 22.0 | 150.0 | 57.0 | 22.0 | 18.0 | 21.0 | 4 | 28.0 | 1-2 Weeks | $397.40 |
Add (TD844) HSS-E (M35) Metric Fine Spiral Flute Combo Tap for Multi Purpose (TiN Coated) to comparison
View Comparison- Overview
- Specifications
- Work Material
- Reviews
YG-1 TD844 is a TiN-coated HSS-E metric fine spiral flute combo tap for multi-purpose blind-hole tapping. It produces ISO metric fine 6H, 60° threads to DIN 13. R40 spiral flutes evacuate chips efficiently from blind holes up to 2.5×D deep. Special patented tap geometry supports correct thread profiles and extended tool life. With a C lead form and DIN 374 dimensions, it suits machine tapping. Available sizes run from M4 × 0.5 to M30 × 2. Three flutes are specified for every supplied thread size in this product family. The TiN coating identifies the TD844 series within YG-1's metric fine Combo Tap range.
- TiN-coated HSS-E metric fine spiral flute combo tap
- Designed for multi-purpose machine tapping in blind holes
- R40 spiral flutes support chip evacuation
- Produces 6H 60° ISO metric fine threads
- Suitable for blind holes up to 2.5×D deep
- DIN 374 dimensions with a C lead form
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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