(TD728) HSS-E (M35) BSP-G Whitworth Pipe Threads Spiral Flute Tap (TiN Coated)
TiN-coated BSP(G) spiral flute pipe tap for blind holes
- SKU
- TD728200
Key features
- TiN-coated HSS-E spiral flute pipe tap for blind holes
- Cuts BSP(G) straight Whitworth pipe threads
- Form C chamfer supports blind-hole machine tapping
Made in South Korea
Blind-hole capable
Spiral flute geometry supports chip evacuation when producing BSP(G) threads in blind holes.
General-purpose material range
Designed for machine tapping steel, stainless steel and cast iron components.
Practical BSP(G) coverage
Six sizes from G1/8 to G1 cover common straight pipe-thread requirements.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TD728200 | G1/8 | 28 | 20.0 | 90.0 | 36.0 | 7.0 | 5.5 | 8.0 | 3 | 8.8 | 1-2 Weeks | $54.90 | ||
| TD728400 | G1/4 | 19 | 22.0 | 100.0 | 40.0 | 11.0 | 9.0 | 12.0 | 3 | 11.8 | 1-2 Weeks | - | ||
| TD728480 | G3/8 | 19 | 22.0 | 100.0 | 40.0 | 12.0 | 9.0 | 12.0 | 3 | 15.25 | 1-2 Weeks | - | ||
| TD728560 | G1/2 | 14 | 25.0 | 125.0 | 50.0 | 16.0 | 12.0 | 15.0 | 4 | 19.0 | 1-2 Weeks | - | ||
| TD728700 | G3/4 | 14 | 28.0 | 140.0 | 54.0 | 20.0 | 16.0 | 19.0 | 4 | 24.5 | 1-2 Weeks | - | ||
| TD728780 | G1 | 11 | 30.0 | 160.0 | 60.0 | 25.0 | 20.0 | 23.0 | 4 | 30.75 | 1-2 Weeks | - |
Add (TD728) HSS-E (M35) BSP-G Whitworth Pipe Threads Spiral Flute Tap (TiN Coated) to comparison
View Comparison- Overview
- Specifications
- Work Material
- Reviews
YG-1 TD728 is a TiN-coated HSS-E BSP(G) spiral flute pipe tap for blind holes. Designed for general-purpose machine tapping, it cuts straight Whitworth pipe threads in steel, stainless steel and cast iron. Form C lead and spiral flutes support chip evacuation when tapping blind pipe-threaded components. TiN coating reduces friction and improves wear resistance for dependable workshop threading. Available G1/8 to G1 sizes cover 28, 19, 14 and 11 TPI requirements. The six-size range includes G1/8, G1/4, G3/8, G1/2, G3/4 and G1 thread options. Three-flute construction is specified throughout the listed TD728 range. Use it for plumbing and industrial applications requiring BSP(G) straight pipe threads.
- TiN-coated HSS-E spiral flute pipe tap for blind holes
- Cuts BSP(G) straight Whitworth pipe threads
- Form C chamfer supports blind-hole machine tapping
- Suitable for steel stainless steel and cast iron
- Six thread sizes from G1/8 to G1
- Three-flute design across the TD728 range
| Surface Treatment | Titanium Nitride Coating |
| Tool Material | HSS-E |
Work materials
VDI 3323 recommendations for this tool.
Steel
5 gradesNon-ferrous materials
7 gradesCast iron
2 gradesVDI grade reference14 grades
Individual grade ratings and nominal hardness references. Base grades and decimal subgrades are listed separately.
| VDI | Work material | Recommendation | HB ref. | HRC ref. |
|---|---|---|---|---|
| 2 | PNon-alloy steel | Excellent | 190 | 13 |
| 3 | PNon-alloy steel | Excellent | 250 | 25 |
| 4 | PNon-alloy steel | Excellent | 270 | 28 |
| 6 | PLow-alloy steel | Excellent | 180 | 10 |
| 7 | PLow-alloy steel | Excellent | 275 | 29 |
| 17 | KNodular cast iron | Excellent | 160 | 3 |
| 18 | KNodular cast iron | Excellent | 250 | 25 |
| 21 | NWrought aluminium | Good | 60 | - |
| 22 | NWrought aluminium | Good | 100 | - |
| 23 | NCast aluminium | Good | 75 | - |
| 24 | NCast aluminium | Good | 90 | - |
| 25 | NCast aluminium | Excellent | 130 | - |
| 26 | NCopper, bronze and brass | Excellent | 110 | - |
| 27 | NCopper, bronze and brass | Good | 90 | - |
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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