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Product Specifications:
| Item | Straight Flute Tap |
| 55% Thread Drill Size | 18.2 mm |
| 65% Thread Drill Size | 45/64" |
| 75% Thread Drill Size | 17.5 mm |
| Coolant Fed | Non Coolant Through |
| Extended Neck | Yes |
| Finish | Black Oxide |
| List Number | 141 |
| Material | High Speed Steel |
| Measurement System | Metric |
| Number Of Flutes | 4 |
| Overall Length | 113 mm |
| Pitch Diameter Limits | D7 |
| Pitch Type | 2.5 mm |
| Primary Material Application | All Materials |
| Primary Material Application Iso Code | H, K, M, N, O, P, S |
| Secondary Material Application | Aluminum, Brass, Bronze, Cast Iron, Copper, Steel |
| Secondary Material Application Iso Code | K, N, P |
| Shank Dia. | 16.56 mm |
| Shank Length | 52 mm |
| Shank Type - Machining | Straight |
| Size | M20 |
| Spiral Direction | Neutral |
| Square Size | 12.42 mm |
| Tap Chamfer | Plug |
| Tap Finish | Black Oxide |
| Tap Length Standard | ANSI |
| Tap Material | High Speed Steel |
| Tap Shank Standard | ANSI |
| Tap Style | Straight Flute (Hand) |
| Tap Type | Plug |
| Thread Direction | Right Hand |
| Thread Length | 38 mm |
| Thread Limit | D7 |
| Thread Limit/class Of Fit | D7 |
| Thread Pitch | 2.5 mm |
| Thread Size | M20 x 2.5 |
| Thread Standard | Metric Coarse |
| Thread Type | Metric Coarse |
Shipping Info:
| Ship weight (kg) | 0.16 |
| Ship height (cm) | 3.18 |
| Ship length (cm) | 13.34 |
| Ship width (cm) | 3.18 |
| HS code | 8207400000 |
Product Variants
| Product | Model | Number Of Flutes | Thread Length | Overall Length | Thread Size | Tap Finish | Thread Limit | 75% Thread Drill Size | Pitch Diameter Limits | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
1608207 | 3 | 17 mm | 63 mm | M6 x 1 | Black Oxide | D5 | 5 mm | D5 | €22.70 | |
![]() |
1105400108 | 3 | 11 mm | 80 mm | M6 x 1 | TiCN | D5 | 5 mm | D5 | €56.13 | |
![]() |
1105400208 | 4 | 15 mm | 90 mm | M8 x 1.25 | TiCN | D5 | H | D5 | €64.32 | |
![]() |
1105400308 | 4 | 18 mm | 100 mm | M10 x 1.5 | TiCN | D6 | 8.5 mm | D6 | €72.50 | |
![]() |
2407503 | 4 | 7/8" | 3 11/32" | 1/2"-13 | Black Oxide | H3 | 27/64" | H3 | €50.30 | |
![]() |
2407603 | 4 | 7/8" | 3 11/32" | 1/2"-13 | Black Oxide | H3 | 27/64" | H3 | €50.30 | |
![]() |
2494503 | 4 | 13/16" | 3 1/8" | 7/16"-14 | Black Oxide | H3 | U | H3 | €43.67 |
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OSG 1977001 Straight Flute Tap Plug 20x2.50mm S/o
€184.48 /unit


