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Product Specifications:
| Item | Spiral Flute Tap |
| 55% Thread Drill Size | 18.9 mm |
| 65% Thread Drill Size | 18.75 mm |
| 75% Thread Drill Size | 18.5 mm |
| Clamping Width | 0.472" |
| Connection Dia. | 0.63" |
| Coolant Fed | Non Coolant Through |
| Drill Bit Size | 18.5 mm |
| Driving Square Length | 0.591" |
| Extended Neck | Yes |
| Finish | Bright |
| Functional Length | 4.921" |
| No. Of Flutes | 4 |
| No. Of Grooves | 4 |
| Overall Length | 125 mm |
| Primary Material Application | Aluminum, Brass, Bronze, Copper |
| Primary Material Application Iso Code | N |
| Secondary Material Application | Composite, Nickel, Titanium |
| Secondary Material Application Iso Code | O, S |
| Shank Dia. | 16 mm |
| Shank Length | 45 mm |
| Shank Type | Straight |
| Shank Type-machining | Straight |
| Spiral Direction | Right Hand |
| Square Size | 12 mm |
| System Of Measurement | Metric |
| Tap Chamfer | Modified Bottoming, Semi Bottoming |
| Tap Finish | Bright |
| Tap Material | High Speed Steel |
| Tap Shank Standard | DIN 374 |
| Tap Style | Spiral Flute |
| Tap Thread Size | M20 x 1.5 |
| Tap Type | Spiral Flute |
| Thread Direction | Right Hand |
| Thread Length | 17 mm |
| Thread Limit | D5, D6 |
| Thread Limit/class Of Fit | D5, D6 |
| Thread Size | M20 x 1.5 |
| Thread Standard | Metric Fine |
| Usable Length | 3.15" |
Shipping Info:
| Ship weight (kg) | 0.08 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 12.5 |
| Ship width (cm) | 2.54 |
| Country of Origin | IN |
Product Variants
| Model | Thread Size | Thread Length | Overall Length | Thread Limit | 75% Thread Drill Size | Shank Dia. | Thread Standard | Extended Neck | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| N22516-UNC2 | #2-56 | 4 mm | 45 mm | H1, H2 | 1.73 mm | 2.8 mm | Coarse | Yes | €69.13 | |
| N22516-UNC6 | #6-32 | 6.5 mm | 56 mm | H2 | #36 | 4 mm | Coarse | Yes | €59.88 | |
| N22516-UNC8 | #8-32 | 7 mm | 63 mm | 3B | 3.4 mm | 4.5 mm | Coarse | Yes | €57.68 | |
| N20516-M1.6 | M1.6 x 0.35 | 6 mm | 40 mm | D2, D3 | - | 2.5 mm | Metric Coarse | No | - | RFQ
|
| N21566-M10X1 | M10 x 1 | 12 mm | 90 mm | 6H | 9 mm | 7 mm | Metric Fine | Yes | €123.18 | |
| N20566-M10 | M10 x 1.5 | 15 mm | 100 mm | D4, D5 | 8.5 mm | 7 mm | Metric Coarse | Yes | €106.35 | |
| N21566-M12X1 | M12 x 1 | 13 mm | 100 mm | D4, D5 | 11 mm | 9 mm | Metric Fine | Yes | €143.29 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
WALTER TOOLS N21566-M20X1.5 6476121 Spiral Flute Tap, M20X1.5 Thread Size, 17 mm Thread Length, 125 mm Length
€258.76 /unit

