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Product Specifications:
| Item | Spiral Flute Tap |
| 55% Thread Drill Size | 11.8 mm |
| 65% Thread Drill Size | 11.6 mm |
| 75% Thread Drill Size | 11.4 mm |
| Coolant Fed | Non Coolant Through |
| Drill Bit Size | 0.448", 0.4513", 0.4545", 0.4578", 0.461" |
| Extended Neck | Yes |
| Finish | Titanium Carbonitride Coated |
| Grade | Grade 290 |
| Helix Angle | 45° |
| No. Of Flutes | 3 |
| Overall Length | 3.344" |
| Primary Material Application | Steel |
| Secondary Material Application | Cast Iron, Hardened Steel, Stainless Steel |
| Shank Dia. | 0.359" |
| Shank Length | 1.406" |
| Square Size | 0.274" |
| System Of Measurement | Imperial |
| Tap Chamfer | Modified Bottoming |
| Tap Material | High Speed Steel |
| Tap Shank Standard | ANSI |
| Tap Type | Spiral Flute |
| Thread Direction | Right Hand |
| Thread Length | 9/16" |
| Thread Limit | H5 |
| Thread Size | 1/2"-20 |
| Thread Standard | Fine |
| Threads Per Inch | 20 |
Shipping Info:
| Ship weight (kg) | 0.05 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 6.75 |
| Ship width (cm) | 2.54 |
| Country of Origin | MX |
Product Variants
| Product | Model | Thread Size | Thread Length | Overall Length | 75% Thread Drill Size | Tap Finish | Thread Limit | Thread Standard | Tap Material | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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2918401 | #10-24 | 5/16" | 2 11/32" | #25 | Black Oxide | H5 | Coarse | High Speed Steel | €32.71 | |
![]() |
2918400 | #10-24 | 5/16" | 2 11/32" | #25 | Bright | H5 | Coarse | High Speed Steel | €32.60 | |
![]() |
2913400 | #10-24 | 5/16" | 2 11/32" | #25 | Bright | H3 | Coarse | High Speed Steel | €33.17 | |
![]() |
2913401 | #10-24 | 5/16" | 2 11/32" | #25 | Black Oxide | H3 | Coarse | High Speed Steel | €34.75 | |
![]() |
2913408 | #10-24 | 5/16" | 2 11/32" | #25 | TiCN | H3 | Coarse | High Speed Steel | €47.23 | |
![]() |
2918408 | #10-24 | 5/16" | 2 11/32" | #25 | TiCN | H5 | Coarse | High Speed Steel | €37.33 | |
![]() |
2213401 | #10-24 | 5/16" | 2 3/4" | #25 | Black Oxide | 2B | Coarse | High Speed Steel | €35.70 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
OSG 2942608 Spiral Flute Tap, 1/2-20 Thread Size, 9/16 Inch Thread Length, 3 11/32 Inch Length
€102.15 /unit





