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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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