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Product Specifications:
| Item | Spiral Flute Tap |
| 55% Thread Drill Size | I |
| 65% Thread Drill Size | 17/64" |
| 75% Thread Drill Size | F |
| Coolant Fed | Non Coolant Through |
| Drill Bit Size | 0.2548", 0.2584", 0.262", 0.2656", 0.2692" |
| Extended Neck | Yes |
| Finish | Black Oxide |
| Helix Angle | 45° |
| Material Grade-machining | Vanadium High Speed Steel |
| Measurement System | Fractional Inch |
| No. Of Flutes | 3 |
| Overall Length | 2 23/32" |
| 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. | 5/16" |
| Shank Length | 1 19/32" |
| Shank Type | Straight |
| Shank Type-machining | Straight |
| Square Size | 0.238" |
| System Of Measurement | Imperial |
| Tap Chamfer | Modified Bottoming |
| Tap Finish | Black Oxide |
| Tap Material | High Speed Steel |
| Tap Style | Spiral Flute |
| Tap Thread Size | 5/16"-18 |
| Tap Type | Spiral Flute |
| Thread Direction | Right Hand |
| Thread Length | 7/16" |
| Thread Limit | H11 |
| Thread Limit/class Of Fit | H11 |
| Thread Size | 5/16"-18 |
| Thread Standard | Coarse |
| Threads Per Inch | 18 |
Shipping Info:
| Ship weight (kg) | 0.02 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 3.25 |
| Ship width (cm) | 2.54 |
| Country of Origin | BR |
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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OSG 2941101 Spiral Flute Tap, 5/16-18 Thread Size, 7/16 Inch Thread Lg, Black Oxide, H11, Modified Bottoming
€46.54 /unit





