Sutton T196 M12 x 1.75 Spiral Flute Tap L40 N - HSSE - Bright - DIN 376
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The Sutton T196 is a spiral flute tap (L40 spiral, N designation) for metric coarse (M) threads, made from premium grade high speed steel (HSSE) with a bright finish. This listing covers 5 sizes from M12 x 1.75 to M20 x 2.5.
The 40° left-hand spiral with right-hand cutting curls and carries the chips forward of the tap, like a gun tap, and the helical flutes keep the thread pitch where another hole crosses the tapped hole. It suits through holes, including interrupted holes. The N designation is for normal, general purpose materials, with a normal rake angle and normal thread relief. The chamfer is Form C (2.5 x P), generally for blind holes.
The thread tolerance is ISO 2 / 6H. The tap is built to DIN 376: reduced shank with square drive.
Where this product is used
- General purpose use.
- Suitable for materials up to 1000 N/mm2.
- Blind holes.
- Depths up to 2.5 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.
- 3 to 4 flutes, depending on size.
- 40° left-hand spiral flute.
- Form C chamfer, 2.5 x P.
- Thread tolerance ISO 2 / 6H.
- The N designation is for normal, general purpose materials, with a normal rake angle and normal thread relief.
- DIN 376 construction, reduced shank with square drive.
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 | Pitch (mm) | Tapping drill (mm) | l1 overall (mm) | l2 thread (mm) | d2 shank (mm) | sq square (mm) | l4 square length (mm) | Flutes |
|---|---|---|---|---|---|---|---|---|---|
| T196 1200 | M12 x 1.75 | 1.75 | 10.2 | 110 | 18 | 9 | 7 | 10 | 3 |
| T196 1400 | M14 x 2 | 2 | 12 | 110 | 20 | 11 | 9 | 12 | 3 |
| T196 1600 | M16 x 2 | 2 | 14 | 110 | 20 | 12 | 9 | 12 | 3 |
| T196 1800 | M18 x 2.5 | 2.5 | 15.5 | 125 | 25 | 14 | 11 | 14 | 4 |
| T196 2000 | M20 x 2.5 | 2.5 | 17.5 | 140 | 25 | 16 | 12 | 15 | 4 |
Key specifications
| Specification | Detail |
|---|---|
| Catalogue code | T196 |
| Type | Spiral flute tap |
| Thread series | Metric coarse (M) |
| Material | HSSE |
| Finish | Bright |
| Designation | N |
| Spiral | L40 (40° left-hand) |
| Chamfer | Form C / 2.5 x P |
| Thread tolerance | ISO 2 / 6H |
| Standard | DIN 376 |
| Flutes | 3 to 4 |
| Sizes in this listing | 5 sizes, M12 x 1.75 to M20 x 2.5 |
Related products
Related Sutton taps: T195 Metric Coarse Spiral Flute Tap L40 N - HSSE - Bright - DIN 371, T197 Metric Coarse Spiral Flute Tap R45 VA DH - HSSE - Steam Oxide - DIN 371, T193 Metric Coarse Spiral Flute Tap R40 - HSSE - Bright - DIN 371, T199 Metric Coarse Spiral Flute Tap R45 VA DH - HSSE - Steam Oxide - DIN 376, T192 Metric Coarse Spiral Flute Tap R40 - HSSE - Bright - DIN 376.
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Sutton T196 Metric Coarse Spiral Flute Tap L40 N - HSSE - Bright - DIN 376: M12
SKU: A0013561 | Model: T1961200
Diameter (metric) M12. Features
The Sutton T196 is a spiral flute tap (L40 spiral, N designation) for metric coarse (M) threads, made from premium grade high speed steel (HSSE) with a bright finish. This listing covers 5 sizes from M12 x 1.75 to M20 x 2.5.
The 40° left-hand spiral with right-hand cutting curls and carries the chips forward of the tap, like a gun tap, and the helical flutes keep the thread pitch where another hole crosses the tapped hole. It suits through holes, including interrupted holes. The N designation is for normal, general purpose materials, with a normal rake angle and normal thread relief. The chamfer is Form C (2.5 x P), generally for blind holes.
The thread tolerance is ISO 2 / 6H. The tap is built to DIN 376: reduced shank with square drive.