Sutton T422 3/4 x 10 TPI Spiral Point Tap Intermediate - HSSE - Bright - ISO 529
Available
The Sutton T422 is a spiral point (gun) tap (intermediate chamfer) for UNC threads, made from premium grade high speed steel (HSSE) with a bright finish. This listing covers 11 sizes from #4 x 40 TPI to 3/4 x 10 TPI.
The gun (spiral point) nose curls the chip forward, ahead of the tap and out of the hole, so chip clogging is avoided and coolant can flow without problems. It suits through holes. The tap has a intermediate chamfer (Form D, 3.5 to 5 threads on the lead), generally for through holes.
The tap is built to ISO 529: short machine tap construction.
Where this product is used
- General purpose use.
- Suitable for materials up to 1000 N/mm2.
- Through holes.
- Depths up to approx. 3 x d1.
Design features
- Premium grade high speed steel (HSSE). The vanadium grade gives high wear resistance and toughness for most tapping applications.
- Bright finish for general purpose applications.
- 2 to 4 flutes, depending on size.
- Intermediate chamfer (Form D), generally for through holes.
- 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 | Limit |
|---|---|---|---|---|---|---|---|---|---|---|---|
| T422 0284 | #4 x 40 TPI | 40 | 2.3 | 48 | 15 | 14.5 | 3.15 | 2.5 | 5 | 2 | GH2 |
| T422 0351 | #6 x 32 TPI | 32 | 2.8 | 50 | 17 | 17.5 | 3.55 | 2.8 | 5 | 3 | GH3 |
| T422 0417 | #8 x 32 TPI | 32 | 3.4 | 53 | 13 | 18 | 4.5 | 3.55 | 6 | 3 | GH3 |
| T422 0483 | #10 x 24 TPI | 24 | 3.8 | 58 | 16 | 22 | 5 | 4 | 7 | 3 | GH4 |
| T422 0635 | 1/4 x 20 TPI | 20 | 5.1 | 66 | 19 | 25 | 6.3 | 5 | 8 | 3 | GH4 |
| T422 0794 | 5/16 x 18 TPI | 18 | 6.6 | 72 | 22 | 30 | 8 | 6.3 | 9 | 3 | GH5 |
| T422 0953 | 3/8 x 16 TPI | 16 | 8 | 80 | 24 | 33 | 10 | 8 | 11 | 3 | GH5 |
| T422 1111 | 7/16 x 14 TPI | 14 | 9.4 | 85 | 25 | - | 8 | 6.3 | 9 | 3 | GH5 |
| T422 1270 | 1/2 x 13 TPI | 13 | 10.8 | 89 | 29 | - | 9 | 7.1 | 10 | 3 | GH6 |
| T422 1588 | 5/8 x 11 TPI | 11 | 13.5 | 102 | 32 | - | 12.5 | 10 | 13 | 3 | GH6 |
| T422 1905 | 3/4 x 10 TPI | 10 | 16.5 | 112 | 37 | - | 14 | 11.2 | 14 | 4 | GH7 |
Key specifications
| Specification | Detail |
|---|---|
| Catalogue code | T422 |
| Type | Spiral point (gun) tap |
| Thread series | UNC |
| Material | HSSE |
| Finish | Bright |
| Chamfer | Intermediate (Form D) |
| Standard | ISO 529 |
| Flutes | 2 to 4 |
| Sizes in this listing | 11 sizes, #4 x 40 TPI to 3/4 x 10 TPI |
Related products
Related Sutton taps: T423 UNC Spiral Point Tap Intermediate - HSSE - Steam Oxide - ISO 529, T424 UNC Spiral Point Tap Intermediate - HSSE - TiN - ISO 529, T666 UNC Spiral Point Tap H - PM-HSS Co - TiCN - DIN 2184-1, T172 UNC Spiral Point Tap H - PM-HSS Co - Steam Oxide - DIN 2184-1, T171 UNC Spiral Point Tap VA - HSSE - TiCN - DIN 2184-1.
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Sutton T422 UNC Spiral Point Tap Intermediate - HSSE - Bright - ISO 529: 10 / 3/4
SKU: A0015223 | Model: T4221905
TPI 10, Diameter (inch) 3/4. Features
The Sutton T422 is a spiral point (gun) tap (intermediate chamfer) for UNC threads, made from premium grade high speed steel (HSSE) with a bright finish. This listing covers 11 sizes from #4 x 40 TPI to 3/4 x 10 TPI.
The gun (spiral point) nose curls the chip forward, ahead of the tap and out of the hole, so chip clogging is avoided and coolant can flow without problems. It suits through holes. The tap has a intermediate chamfer (Form D, 3.5 to 5 threads on the lead), generally for through holes.
The tap is built to ISO 529: short machine tap construction.