Machine Tap M14x1 DIN 374 C SE
Net price: €16.32
Description
Technical data for the M14x1 HSSE INOX general-purpose machine tap
| Technical Data | |
|---|---|
| Nominal Diameter d1 | M14x1 |
| Thread Pitch P | 1 mm |
| Overall Length l1 | 100 mm |
| Flute Length l2 | 20 mm |
| Shank Diameter d2 | 11 mm |
| Square Drive Size a | 9 mm |
| Tap Drill Diameter | 13 mm |
| Chamfer | C (2÷3) P |
| Thread tolerance | 6H |
Where chips remain in a straight-flute tap
The flute holds the chips until the tap is reversed out
The straight flute runs parallel to the tap axis. There is no helix to carry chips upward. The chamfer cutting edges are not ground at an angle, so they do not push chips downward. Short chips break into fragments and remain in the flute, next to the cutting edges that produced them. They leave the hole only when the tap is backed out. The M14x1 tap has a reduced shank to DIN 374: diameter 11 mm, square size 9 mm.
M14x1 INOX machine tap – tool for precision tapping
This model from the HSSE series is designed for cutting M14x1 metric fine threads in stainless and structural steels and features a pitch of 1 mm. The M14x1 INOX machine tap features a greater number of threads per unit length, providing higher joint load capacity and better leak tightness. With 5% cobalt, the tool maintains a hardness of 66 HRC even at temperatures up to 650°C in the cutting zone. Form C with straight flutes provides versatile use. The M14x1 HSSE machine tap is intended for manufacturers of hydraulic and pneumatic components.
Key benefits of the M14x1 INOX tap
- Compatibility with ER25 holders collets and synchronized tapping chucks for CNC machining centers with automatic tool change
- Material versatility covering austenitic stainless steels 304 and 316, structural steels up to 800 MPa and nonferrous metals such as aluminum and brass
- Durability increased by the addition of cobalt in HSSE steel allows 400-600 threads to be cut in structural steel with proper emulsion cooling
- Precision to tolerance class 6H for demanding fit tolerances in series production of mechanical, hydraulic and pneumatic components
- Compliance with DIN 374 for fine threads ensures standardized shank dimensions and interchangeability with tools from European manufacturers
- M14x1 general-purpose machine tap with form C allows tapping of through holes and blind holes without changing the tool or parameters
The M14x1 machine tap for through and blind holes is used in automotive series production and on assembly lines requiring high repeatability. It is suitable for components requiring leak-tightness and resistance to self-loosening. The tap drill diameter for the M14x1 thread is 13 mm.
Cutting data for the M14x1 HSSE INOX general-purpose machine tap
| Material | Cutting speed Vc [m/min] | Spindle speed n [rpm] | Feed f [mm/min] |
|---|---|---|---|
| PSteel | 5-20 | 114-455 | 114-455 |
| MStainless steel / INOX | 5-10 | 114-227 | 114-227 |
| KCast iron | 5-15 | 114-341 | 114-341 |
| NAluminum | 10-25 | 227-568 | 227-568 |
Thread preparation M14x1
NC spotting drill 90°
Ø 13 mm
M14x1
Tolerance 6H
Standard: DIN 374 | Chamfer: C (straight) | Application: general-purpose (through and blind holes)
Tolerance 6H — metric thread tolerance classes
| Class | Accuracy | Application | Status |
|---|---|---|---|
| 4H / 4g | High | Precision connections, hydraulics | — |
| 6H / 6g | Standard | Machine building, general-purpose | SELECTED |
| 7H / 8g | Low | Large clearance, easy assembly | — |
6H = internal thread (nut, hole) | 6g = external thread (screw)
Frequently asked questions
With proper cooling and lubrication, the M14x1 HSSE tap cuts 400-600 threads in structural steel or 250-350 threads in stainless steel. Dry operation reduces tool life by 40-50%.
Yes, the M14x1 HSSE tap with 5% cobalt is designed for austenitic stainless steels 304 and 316. The addition of cobalt increases heat resistance in the cutting zone to 650°C.
An HSSE tap contains 5% cobalt, which increases hardness from 64 to 66 HRC and heat resistance to 650°C. HSSE is suitable for stainless steels, while HSS is suitable only for structural steels up to 800 MPa.
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Shipping
All orders are delivered by courier company GLS. For orders exceeding 369 PLN gross shipping is FREE
| Courier GLS | Przelew24 / Prepayment | 14,76 zł gross | Delivery time 1 working day |
| Courier GLS | Cash on delivery | 17,26 zł gross | Lead time 1 working day |
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