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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 | Black Oxide |
| Fits Class | Class 2B |
| Grade | Grade 297 |
| Helix Angle | 50° |
| Material Grade - Machining | Grade 297 |
| Measurement System | Fractional Inch |
| Number Of Flutes | 3 |
| Overall Length | 3 3/8" |
| 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. | 23/64" |
| Shank Length | 1 23/32" |
| Shank Type | Straight |
| Shank Type - Machining | Straight |
| Square Size | 0.275" |
| System Of Measurement | Imperial |
| Tap Chamfer | Bottoming |
| Tap Finish | Black Oxide |
| Tap Material | High Speed Steel |
| Tap Style | Spiral Flute |
| Tap Thread Size | 1/2"-20 |
| Tap Type | Spiral Flute |
| Thread Direction | Right Hand |
| Thread Length | 1 21/32" |
| Thread Limit | 2B |
| Thread Limit/class Of Fit | 2B |
| 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) | 2.54 |
| Ship width (cm) | 2.54 |
Product Variants
| Product | Model | Thread Size | Number Of Flutes | Thread Length | 75% Thread Drill Size | Overall Length | Thread Limit | Tap Finish | Thread Standard | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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1413301 | #10-24 | 3 | 1/2" | #25 | 2 11/32" | H3 | Black Oxide | Coarse | €33.97 | |
![]() |
1413300 | #10-24 | 3 | 1/2" | #25 | 2 11/32" | H3 | Bright | Coarse | €33.97 | |
![]() |
1413200 | #10-24 | 3 | 1/2" | #25 | 2 11/32" | H3 | Bright | Coarse | €33.97 | |
![]() |
1413305 | #10-24 | 3 | 1/2" | #25 | 2 11/32" | H3 | Tin | Coarse | €37.13 | |
![]() |
2985400 | #10-24 | 3 | 7/8" | #25 | 2 3/8" | 2B | Bright | Coarse | €24.86 | |
![]() |
2985405 | #10-24 | 3 | 7/8" | #25 | 2 3/8" | 2B | - | Coarse | €33.63 | |
![]() |
1413501 | #10-32 | 3 | 1/2" | #21 | 2 11/32" | H3 | Black Oxide | Fine | €33.97 |
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Contact us
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OSG 2986301 Spiral Flute Tap, 1/2-20 Thread Size, 1 21/32 Inch Thread Length, 3 3/8 Inch Length, 2B
€67.97 /unit







