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Swiss+Tech production spiral flute taps are for threading blind holes.
Manufactured from HSS-EV with an oxidised finish
Taper lead to DIN form C.
(3 x P).
Tapping tolerance to 6H.
Manufactured to DIN 371/376
For all technical and dimensional specifications please refer to our catalogue.
| Shank Diameter | 3.50mm |
| Dimensions Standard | DIN 371/376 |
| Material | Powdered Metal High Speed Steel |
| Helix Angle | 40\u00b0 |
| Thread Standard | UNC |
| Material Grade | HSS-PM |
| Class of Fit | 2BX |
| Thread Direction | Right Hand |
| Square Width | 2.70mm |
| Coolant Delivery | External |
| Number of Flutes | 3 |
| Thread Size | #4-40 |
| Tap Type | Straight Flute |
| Tapping Depth | 7.5mm |
| Overall Length | 56.0mm |
| Teeth per Inch | 40 |
| Ring Colour | Orange |
| Thread Length | 5.00mm |
| Finish/Coating | Nitride | Steam Tempered |
| Material Application | High-Temperature Alloys | Nickel | Titanium Alloys |
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