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Product Specifications:
| Item | Spiral Point Tap |
| 55% Thread Drill Size | 4.25 mm |
| 65% Thread Drill Size | 4.15 mm |
| 75% Thread Drill Size | #21 |
| Class Of Fit | Class H3 , H3 |
| Coolant Fed | Non Coolant Through |
| Drill Bit Size | 0.1575", 0.1596", 0.1616", 0.1636", 0.1656" |
| Extended Neck | Yes |
| Finish | Bright |
| Helix Angle | 0° |
| Length | 2 3/8" |
| List No. | 280 |
| Measurement System | Pipe |
| No. Of Flutes | 3 |
| No. Of Pieces | 1 |
| Overall Length | 2 11/32" , 2.375" |
| Primary Material Application | Steel |
| Primary Material Application Iso Code | P |
| Secondary Material Application | Cast Iron, Hardened Steel, Stainless Steel, Steel |
| Series | 280 Series |
| Shank Dia. | 0.194" |
| Shank Length | 1 1/2" |
| Shank Type - Machining | Straight |
| Spiral Direction | Neutral |
| Square Size | 0.151" |
| Tap Chamfer | Plug |
| Tap Finish | Bright (Uncoated) , Uncoated |
| Tap Grouping | Tap |
| Tap Material | HSS-E |
| Tap Material Grade | Grade HSS-E |
| Thread Direction | Right Hand |
| Thread Length | 7/16" , 7/8" |
| Thread Limit | H7 |
| Thread Limit/class Of Fit | H7, Class H3 |
| Thread Standard | UNF |
| Type | Spiral Point Tap |
Shipping Info:
| Ship weight (kg) | 0.01 |
| Ship height (cm) | 0.89 |
| Ship length (cm) | 7.37 |
| Ship width (cm) | 1.02 |
| Country of Origin | MX |
Product Variants
| Product | Model | Tap Finish | Thread Length | Overall Length | 75% Thread Drill Size | Thread Limit | Thread Size | Shank Dia. | Thread Standard | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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1758901 | Black Oxide , Oxide | 1 3/16" , 2" | 4 1/4" , 4.25" | 17.5 mm | H3 | 3/4"-16 | 0.59" | UNF | €230.40 | |
![]() |
1701001 | Black Oxide , Oxide | 1 1/4" , 3/4" | 2 29/32" , 2.9375" | 0.3125" , 5/16" | H5 | 3/8"-16 | 0.381" | UNC | €63.52 | |
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1702901 | Black Oxide , Oxide | 21 mm , 42 mm | 85.00 mm , 86 mm | 10.3 mm | D6 | M12 x 1.75 | 9.3 mm | Metric Coarse | €99.47 | |
![]() |
2817601 | Black Oxide , Oxide | 11/16" , 5/16" | 2" | #36 | H7 | - | 0.141" | UNC | €24.65 | |
![]() |
2818900 | Bright (Uncoated) , Uncoated | 7/16" , 7/8" | 2 11/32" , 2.375" | #21 | H6 | - | 0.194" | UNF | €25.05 | |
![]() |
1590000 | Bright , Bright (Uncoated) | 1" , 5/8" | 2 1/2" , 2.5" | #7 | H10 | 1/4"-20 | 0.255" | UNC | €20.43 | |
![]() |
1594000 | Bright , Bright (Uncoated) | 1 7/16" , 7/8" | 3 1/8" , 3.15625" | U | H10 | 7/16"-14 | 0.323" | UNC | €41.22 |
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OSG 2819000 Spiral Point Tap, #10-32 Thread Size, 7/16 Inch Thread Lg, Bright, H7 / H3, Plug
€25.05 /unit




