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Product Specifications:
| Item | Hand Tap |
| 55% Thread Drill Size | 18.2 mm |
| 65% Thread Drill Size | 45/64" |
| 75% Thread Drill Size | 17.5 mm |
| Extended Neck | Yes |
| Finish | Bright Uncoated |
| List Number | 20646 |
| Material | High Speed Steel |
| Measurement System | Metric |
| No. Of Flutes | 4 |
| Overall Length | 4 15/32" |
| Pitch Type | 2.5 mm |
| Shank Dia. | 5/8" |
| Shank Length | 2 15/32" |
| Shank Type-machining | Straight |
| Size | M20 |
| Spiral Direction | Neutral |
| Square Size | 0.489" |
| Tap Chamfer | Plug |
| Tap Finish | Bright |
| Tap Length Standard | Uscti |
| Tap Material | High Speed Steel |
| Tap Shank Standard | Uscti |
| Tap Style | Straight Flute (Hand) |
| Tap Type | Plug |
| Thread Direction | Right Hand |
| Thread Length | 2" |
| Thread Limit | D11 |
| Thread Limit/class Of Fit | D11 |
| Thread Pitch | 2.5 mm |
| Thread Size | M20 x 2.5 |
| Thread Standard | Metric Coarse |
| Thread Type | Metric Coarse |
Shipping Info:
| Ship weight (kg) | 0.17 |
| Ship height (cm) | 1.66 |
| Ship length (cm) | 11.35 |
| Ship width (cm) | 1.66 |
| HS code | 8207403000 |
Product Variants
| Product | Model | Thread Size | Thread Length | Overall Length | Thread Limit | 75% Thread Drill Size | Shank Dia. | Thread Type | Tap Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
15869 | 3/8"-27 | 1 1/4" | 2 15/16" | H3 | - | 3/8" | NS | Bottoming | €80.66 | |
![]() |
16360 | 5/8"-24 | 1 3/4" | 3 25/32" | H5 | I | 15/32" | NEF | Bottoming | €109.99 | |
![]() |
20912 | M5 x 0.5 | 7/8" | 2 3/8" | D3 | #16 | 3/32" | Metric Fine | Plug | €69.70 | |
![]() |
15132 | #6-32 | 11/16" | 2" | H11 | - | 9/64" | Coarse | Plug | €26.89 | |
![]() |
15192 | #8-32 | 3/4" | 2 1/8" | H11 | - | 5/64" | Coarse | Plug | €27.29 | |
![]() |
15216 | #8-40 | 3/4" | 2 1/8" | H2 | - | 5/64" | NS | Plug | €82.06 | |
![]() |
15384 | #12-32 | 15/16" | 2 3/8" | H3 | - | 7/64" | NEF | Plug | €42.77 |
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Contact us
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NORTH AMERICAN 20646 Hand Tap No.20 M
€161.36 /unit


