# WALTER PROTOTYP, M14x2 Thread Size, 20.00 mm Thread Lg, Spiral Flute Tap - 428R50|N20566-M14 - Grainger

**Manufacturer:** WALTER PROTOTYP  
**MPN:** `N20566-M14`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | WALTER PROTOTYP |
| Manufacturer name | WALTER PROTOTYP |
| Manufacturer | WALTER PROTOTYP |
| CategoryL1 | Machining |
| DimensionUnit | mm |
| Hazmat | False |
| Extra Product Name | WALTER PROTOTYP, M14x2 Thread Size, 20.00 mm Thread Lg, Spiral Flute Tap - 428R50\|N20566-M14 - Grainger |
| countryOfOrigin | Germany |
| diameter | 11.0 |
| height | 11.0 |
| height_Attrib | Shank Dia. |
| length | 110.0 |
| length_Attrib | Overall Length |
| moq | 1 |
| MPN | N20566-M14 |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | 428R50 |
| tierMinQty1 | 1 |
| tierPrice1 | 91.81 |
| width | 11.0 |
| width_Attrib | Shank Dia. |
| Item? | 428R50 |
| Mfr Model? | N20566-M14 |
| Catalog Page | N/A |
| Thread Size | M14x2 |
| Thread Standard | Metric Coarse |
| Tap Material | High Speed Steel |
| Tap Finish | Bright (Uncoated) |
| Thread Length | 20.00 mm |
| Overall Length | 110.00 mm |
| 75% Thread Drill Size | 12.00mm |
| Thread Limit | D5; D6 |
| Thread Direction | Right Hand |
| Number of Flutes | 3 |
| Tap Shank Standard | DIN 376 |
| Primary Material Application | Aluminum; Brass; Bronze; Copper |
| 55% Thread Drill Size | 12.50 mm |
| 65% Thread Drill Size | 31/64 in |
| Coolant Fed | Non-Coolant Through |
| Drill Bit Size | 12.00mm |
| Extended Neck | Yes |
| Helix Angle | 35 ? |
| Measurement System | Metric |
| Primary Material Application ISO Code | N |
| Secondary Material Application | Composite; Nickel; Titanium |
| Secondary Material Application ISO Code | O; S |
| Shank Length | 29.00 mm |
| Shank Type - Machining | Straight |
| Spiral Direction | Right Hand |
| Square Size | 9.00mm |
| Tap Chamfer | Modified Bottoming; Semi-Bottoming |
| Thread Pitch | 2.00mm |
| Shank Dia | 11.00 mm |
| Standards | DIN 376 |
| Tap Style | Spiral Flute |
| Tap Thread Size | M14x2.00 |
| Thread Limit / Class of Fit | D5; D6 |
| UNSPSC | 27112806 |
| Country of Origin | Germany |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Grainger | 428R50 | 91.81 | 1 | None | 1 |
| Zoro | G2519951 | 80.69 | 1 | None | 1 |

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