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Product Specifications:
| Item | Thread Forming Tap |
| 55% Thread Drill Size | 6 mm |
| 65% Thread Drill Size | 15/64" |
| 75% Thread Drill Size | 5.9 mm |
| Class Of Fit | Class 3B |
| Coolant Fed | Non Coolant Through |
| Extended Neck | No |
| Features | Blind Holes, Bottom Entry Taper, Forming Taps |
| Finish | TiN Coating |
| List Number | 5902T |
| Material | High Speed Steel |
| Material Grade-machining | Grade 5902 |
| Measurement System | Decimal Inch |
| No. Of Flutes | 4 |
| Overall Length | 2 1/2" |
| Pitch Dia. Limits | H4 |
| Pitch Type | 28 |
| Primary Material Application | Steel |
| Primary Material Application Iso Code | P |
| Secondary Material Application | Aluminum, Brass, Bronze, Cast Iron, Copper, Stainless Steel |
| Secondary Material Application Iso Code | K, M, N |
| Shank Dia. | 1/4" |
| Shank Length | 1 1/2" |
| Spiral Direction | Neutral |
| Square Size | 0.191" |
| Tap Chamfer | Bottoming, Taper |
| Tap Material | HSS E |
| Tap Style | Thread Forming |
| Tap Type | Bottoming |
| Thread Direction | Right Hand |
| Thread Length | 5/8" |
| Thread Limit | H4 |
| Thread Limit/class Of Fit | H4, 3B |
| Thread Size | 1/4"-28 |
| Thread Type | Fine |
| Threads Per Inch | 28 |
Shipping Info:
| Ship weight (kg) | 0.09 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 6.35 |
| Ship width (cm) | 2.54 |
| HS code | 8207403000 |
| Country of Origin | US |
Product Variants
| Model | Overall Length | Thread Size | 75% Thread Drill Size | Thread Limit | Shank Dia. | Thread Type | Pitch Dia. Limits | Tap Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| 2747232 | 69.09 mm | M8 x 1.25 | L | D9 | 8.08 mm | Coarse | D9 | Plug | - | RFQ
|
| 2747271 | 2 15/16" | 3/8"-16 | 11/32" | H5 | 3/8" | Coarse | H5 | Thread Forming | - | RFQ
|
| 2747293 | 2 1/2" | - | - | - | 0.255" | Coarse | H4 | Plug | - | RFQ
|
| 2747308 | 2 3/8" | #10-32 | 4.4 mm | H4 | 3/16" | Fine | H4 | Bottoming | - | RFQ
|
| 2747344 | 2" | #6-32 | 3.1 mm | H3 | 9/64" | Coarse | H3 | Bottoming | €29.15 | |
| 3171068 | 2 3/8" | #10-24 | 4.27 mm | H4 | 3/16" | Coarse | H4 | Bottoming | €30.95 |
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WIDIA 2747289 18331 Thread Forming Tap 1/4-28unf Tin
€32.86 /unit
