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Product Specifications:
| Item | Tap |
| 75% Thread Drill Size | 1.7188" |
| Drill Bit Size | 1 23/32", 1 45/64" |
| Helix Angle | 0° |
| Material Grade - Machining | Grade PTT TN |
| Measurement System | Fractional Inch |
| Number Of Flutes | 7 |
| Overall Length | 4 1/4" |
| Primary Material Application | Cast Iron, Stainless Steel, Steel |
| Primary Material Application Iso Code | K, M, P |
| Shank Dia. | 1 1/2" |
| Shank Length | 2 1/2" |
| Spiral Direction | Neutral |
| Square Size | 1 1/8" |
| Standards | USCTI Table 311 |
| System Of Measurement | Imperial |
| Tap Chamfer | Semi Bottoming |
| Tap Length Standard | USCTI Table 311 |
| Tap Material | High Speed Steel |
| Tap Shank Standard | USCTI Table 311 |
| Tap Style | Pipe |
| Tap Thread Size | 1 1/2"-11 1/2 |
| Thread Direction | Right Hand |
| Thread Length | 1 3/4" |
| Thread Size | 1 1/2"-11 1/2 |
| Threads Per Inch | 11.5 |
Shipping Info:
| Ship weight (kg) | 0.94 |
| Ship height (cm) | 5.5 |
| Ship length (cm) | 13 |
| Ship width (cm) | 5.5 |
| Country of Origin | US |
Product Variants
| Product | Model | Overall Length | 75% Thread Drill Size | Number Of Flutes | Tap Thread Size | Shank Dia. | Shank Length | Thread Length | Drill Bit Size | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
385328 | 2 1/8" | C | 4 | 1/16"-27 | 5/16" | 1 7/16" | 11/16" | A, C | €79.03 | |
![]() |
385847 | 3 1/8" | 0.7031" | 5 | 1/2"-14 | 11/16" | 1 3/4" | 1 3/8" | 11/16", 45/64" | €248.13 | |
![]() |
385458 | 3 1/8" | 0.7031" | 4 | 1/2"-14 | 11/16" | 1 3/4" | 1 3/8" | 11/16", 45/64" | €174.47 | |
![]() |
385409 | 2 7/16" | 0.4375" | 4 | 1/4"-18 | 9/16" | 1 3/8" | 1 1/16" | 27/64", 7/16" | €84.51 | |
![]() |
387212 | 2 1/8" | Q | 4 | 1/8"-27 | 5/16" | 1 3/8" | 3/4" | R | €74.39 | |
![]() |
387220 | 2 1/8" | R | 4 | 1/8"-27 | 7/16" | 1 3/8" | 3/4" | R | €70.70 | |
![]() |
385380 | 2 1/8" | Q | 4 | 1/8"-27 | 7/16" | 1 3/8" | 3/4" | 21/64", Q | €63.20 |
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GREENFIELD THREADING 385681 PTT-TN Pipe And Conduit Thread Tap, 1-1/2-11 1/2 Thread Size, 1 3/4 Inch Thread Length, Tin
€692.01 /unit




