Sutton T485 1/4 x 19 TPI Spiral Flute Tap Pipe Bottoming - HSS - Bright - ISO 529
Available
The Sutton T485 is a spiral flute tap (bottoming chamfer) for BSPF (G) threads, made from high speed steel (HSS) with a bright finish. This listing covers 5 sizes from 1/8 x 28 TPI to 3/4 x 14 TPI.
The tap has spiral flutes. The tap has a bottoming chamfer (Form E, 1.5 to 2 threads on the lead), for blind holes with very short thread run-out.
The tap is built to ISO 529: short machine tap construction.
Where this product is used
- Blind holes.
Design features
- High speed steel (HSS). Standard tool material for most common applications.
- Bright finish for general purpose applications.
- 3 to 4 flutes, depending on size.
- Bottoming chamfer (Form E), for blind holes with very short thread run-out.
- ISO 529 construction, short machine tap construction.
Sizes
Dimensions are in millimetres. Item numbers are the Sutton catalogue numbers. If you are not sure which tapping drill to use, try our tap drill size selector.
| Item no. | Thread size | TPI | Tapping drill (mm) | l1 overall (mm) | l2 thread (mm) | l3 (mm) | d2 shank (mm) | sq square (mm) | l4 square length (mm) | Flutes |
|---|---|---|---|---|---|---|---|---|---|---|
| T485 0973 | 1/8 x 28 TPI | 28 | 8.8 | 80 | 24 | 33 | 10 | 8 | 11 | 3 |
| T485 1316 | 1/4 x 19 TPI | 19 | 11.8 | 95 | 30 | - | 11.2 | 9 | 12 | 3 |
| T485 1666 | 3/8 x 19 TPI | 19 | 15.3 | 112 | 37 | - | 14 | 11.2 | 14 | 4 |
| T485 2096 | 1/2 x 14 TPI | 14 | 19 | 118 | 38 | - | 16 | 12.5 | 16 | 4 |
| T485 2644 | 3/4 x 14 TPI | 14 | 24.5 | 135 | 45 | - | 20 | 16 | 20 | 4 |
Key specifications
| Specification | Detail |
|---|---|
| Catalogue code | T485 |
| Type | Spiral flute tap |
| Thread series | BSPF (G) |
| Material | HSS |
| Finish | Bright |
| Chamfer | Bottoming (Form E) |
| Standard | ISO 529 |
| Flutes | 3 to 4 |
| Sizes in this listing | 5 sizes, 1/8 x 28 TPI to 3/4 x 14 TPI |
Related products
Related Sutton taps: T352 BSPF (G) Spiral Flute Tap R50 VA PM - PM-HSSE V3 - TiCN - DIN 5156, T351 BSPF (G) Spiral Flute Tap R50 VA PM - PM-HSSE V3 - Steam Oxide - DIN 5156, T285 BSPF (G) Spiral Flute Tap R45 VA - HSSE - TiCN - DIN 5156, T284 BSPF (G) Spiral Flute Tap R45 VA - HSSE - Steam Oxide - DIN 5156, T282 BSPF (G) Spiral Flute Tap R40 - HSSE - Steam Oxide - DIN 5156.
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G1/2
Model Number: T4852096
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G1/4
Model Number: T4851316
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G1/8
Model Number: T4850973
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G3/4
Model Number: T4852644
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G3/8
Model Number: T4851666
