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Product Specifications:
| Item | Spiral Flute Tap |
| 55% Thread Drill Size | 2.45 mm |
| 65% Thread Drill Size | 3/32" |
| 75% Thread Drill Size | 2.32 |
| Class Of Fit | Class 2B |
| Coolant Fed | Non Coolant Through |
| Drill Bit Size | 0.0904", 0.0917", 0.0931", 0.0944", 0.0958" |
| Extended Neck | Yes |
| Finish | Black Oxide |
| Helix Angle | 50° |
| List Number | 298 |
| Material | High Speed Steel |
| Material Grade-machining | Grade 297 |
| Measurement System | Pipe |
| No. Of Flutes | 2 |
| Overall Length | 1 7/8" |
| Pitch Dia. Limits | 2B |
| Pitch Type | 48 |
| Primary Material Application | Steel |
| Primary Material Application Iso Code | P1, P2 |
| Secondary Material Application | Aluminum, Brass, Bronze, Copper |
| Secondary Material Application Iso Code | N |
| Shank Dia. | 9/64" |
| Shank Length | 1 5/16" |
| Shank Type-machining | Straight |
| Size | #4 |
| Square Size | 0.11" |
| Tap Chamfer | Bottoming |
| Tap Finish | Black Oxide |
| Tap Material | High Speed Steel |
| Tap Style | Spiral Flute |
| Tap Thread Size | #4-48 |
| Tap Type | Bottoming |
| Thread Direction | Right Hand |
| Thread Length | 9/16" |
| Thread Limit/class Of Fit | 2B |
| Thread Size | #4-48 |
| Thread Standard | Unf |
| Thread Type | Fine |
| Threads Per Inch | 48 |
Shipping Info:
| Ship height (cm) | 0.76 |
| Ship length (cm) | 6.35 |
| Ship width (cm) | 0.76 |
| 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 2986401 Spiral Flute Tap, #4-48 Thread Size, 9/16 Inch Thread Lg, Black Oxide, 2B, Bottoming
€21.46 /unit



