(TC727) HSS-E (M35) BSP-G Whitworth Pipe Threads Gun Point Tap
Bright HSS-E BSP-G machine tap for blind holes
- SKU
- TC727200
Key features
- Provides bright HSS-E construction for BSP-G Whitworth pipe threading
- Cuts 55° G BSP threads to DIN ISO 228/1
- Uses special flute geometry for blind-hole chip evacuation
Made in South Korea
Blind-hole chip control
Special flute geometry supports chip evacuation when tapping blind BSP-G pipe thread holes.
Whitworth BSP-G profile
Produces 55° G BSP Whitworth pipe threads specified by DIN ISO 228/1.
Six practical sizes
The TC727 range covers G1/8 through G1 pipe thread sizes.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TC727200 | G1/8 | 28 | 20.0 | 90.0 | 36.0 | 7.0 | 5.5 | 8.0 | 3 | 8.8 | In stock | $35.80 | ||
| TC727400 | G1/4 | 19 | 22.0 | 100.0 | 40.0 | 11.0 | 9.0 | 12.0 | 3 | 11.8 | In stock | $47.30 | ||
| TC727480 | G3/8 | 19 | 22.0 | 100.0 | 40.0 | 12.0 | 9.0 | 12.0 | 3 | 15.25 | 1-2 Weeks | $53.10 | ||
| TC727560 | G1/2 | 14 | 25.0 | 125.0 | 50.0 | 16.0 | 12.0 | 15.0 | 4 | 19.0 | In stock | $77.20 | ||
| TC727700 | G3/4 | 14 | 28.0 | 140.0 | 54.0 | 20.0 | 16.0 | 19.0 | 4 | 24.5 | Low stock | $140.20 | ||
| TC727780 | G1 | 11 | 30.0 | 160.0 | 60.0 | 25.0 | 20.0 | 23.0 | 4 | 30.75 | In stock | $205.80 |
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- Specifications
- Work Material
- Reviews
YG-1 TC727 is a bright HSS-E BSP-G Whitworth pipe thread machine tap for blind holes. Its special flute geometry promotes chip evacuation while cutting 55° G BSP threads. Made to DIN 5156, it uses the DIN ISO 228/1 Whitworth pipe thread profile. TC727 is recommended for non-alloy, low-alloy, high-alloy and stainless steels, plus cast irons. It is also suitable for aluminium wrought alloys, aluminium cast alloys and copper alloys. Available sizes run from G1/8 at 28 TPI through to G1 at 11 TPI. The six available sizes cover common G BSP pipe thread requirements. Select it for blind-hole BSP-G threading where controlled chip evacuation is required.
- Provides bright HSS-E construction for BSP-G Whitworth pipe threading
- Cuts 55° G BSP threads to DIN ISO 228/1
- Uses special flute geometry for blind-hole chip evacuation
- Built to DIN 5156 machine tap dimensions
- Covers G1/8 to G1 sizes from 28 to 11 TPI
- Suitable for steels cast irons aluminium alloys and copper alloys
| Surface Treatment | Bright |
| 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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