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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 |
| Coolant Fed | Non Coolant Through |
| Drill Bit Size | 0.4480", 0.4513", 0.4545", 0.4578", 0.4610" |
| Extended Neck | Yes |
| Features | Bright, Hsse Material, Slow Spiral, Steam Oxide Surface Treatment |
| Finish | Black Oxide |
| Helix Angle | 45° |
| List Number | 290 |
| Material | High Speed Steel |
| Material Grade-machining | Grade 290 |
| Measurement System | Fractional Inch |
| No. Of Flutes | 0 |
| Overall Length | 3 11/32" |
| Pitch Dia. Limits | H7 |
| Pitch Type | 20 |
| Primary Material Application | Steel |
| Primary Material Application Iso Code | P |
| Secondary Material Application | Cast Iron, Hardened Steel, Stainless Steel |
| Secondary Material Application Iso Code | H, K, M, P |
| Shank Dia. | 23/64" |
| Shank Length | 1 13/32" |
| Shank Type-machining | Straight |
| Square Size | 0.274" |
| Tap Chamfer | Modified Bottoming |
| Tap Finish | Black Oxide |
| Tap Material | High Speed Steel |
| Tap Shank Standard | ANSI |
| Tap Style | Spiral Flute |
| Tap Thread Size | 1/2"-20 |
| Tap Type | Spiral Flute |
| Thread Direction | Right Hand |
| Thread Length | 9/16" |
| Thread Limit | H7 |
| Thread Limit/class Of Fit | H7 |
| Thread Size | 1/2"-20 |
| Thread Standard | Unf |
| Thread Type | Fine |
| Threads Per Inch | 20 |
Shipping Info:
| Ship weight (kg) | 0.05 |
| Ship height (cm) | 1.91 |
| Ship length (cm) | 10.16 |
| Ship width (cm) | 1.91 |
| HS code | 8207400000 |
| Country of Origin | BR |
Product Variants
| Product | Model | Overall Length | Thread Size | Tap Finish | Thread Limit | 75% Thread Drill Size | Shank Dia. | Tap Type | Coolant Fed | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
1430105 | 2 1/2" | 1/4"-20 | TiN | H3 | #7 | 1/4" | Bottoming | Non Coolant Through | €27.80 | |
![]() |
1645514207 | 110 mm | M14 x 2 | TiN | D7 | 12 mm | 10.89 mm | Modified Bottom | Non Coolant Through | €157.25 | |
![]() |
1645516205 | 110 mm | M16 x 2 | TiN | D5 | 14 mm | 12.19 mm | Modified Bottom | Non Coolant Through | €174.56 | |
![]() |
1645516207 | 110 mm | M16 x 2 | TiN | D7 | 14 mm | 12.19 mm | Modified Bottom | Non Coolant Through | €174.56 | |
![]() |
1645518257 | 125 mm | M18 x 2.5 | TiN | D7 | 16.5 | 13.76 mm | Modified Bottom | Non Coolant Through | €241.63 | |
![]() |
0142008 | 2" | #6-32 | TiCN | H4 | #36 | 9/64" | Bottoming | Non Coolant Through | €41.62 | |
![]() |
0142108 | 2 1/8" | - | - | - | - | 0.168" | Bottoming | - | €41.62 |
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OSG 2942901 Spiral Flute Tap, 1/2 Inch - 20 Thread Size, 9/16 Inch Thread Lg, Black Oxide, H7
€74.47 /unit



