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EX01 Steam Tempered Metric
Dormer machine tap ranges have been designed for use with a high quality floating tool holder. For synchronous tapping on CNC machines with a rigid tapping cycle.
Manufactured from HSS-XS1 premium quality vanadium powder steel and HSCo for superior toughness and edge strength, to give a high resistance to wear and long tool life.
Metric Thread
Short Thread Length for low torque and better chip evacuation.
2.5xD
Sizes M2 to M64
45 Helix angle
Spiral Flute for blind hole
Three radii profile, with a constant rake angle all along the flute, is specially designed to give an optimum performance and chip evacuation in materials being threaded.
Steam Tempered Suitable for: Steel, Stainless Steel and Cast Iron
Special gold finish with bright flutes/thread, or steam tempering (blue) guarantee a smooth cutting action with less build up on the cutting edge.
| Tap Type | Spiral Flute |
| Tapping Depth | 21.00mm |
| Product Type | Spiral Flute Machine Tap |
| Pitch | 0.7 |
| Square Width | 3.40mm |
| Material Grade | M35 |
| Shank Diameter | 4.5mm |
| Thread Size | M4 |
| Finish/Coating | Steam Tempered |
| Number of Flutes | 3 |
| Dimensions Standard | DIN 371 |
| MFR Part No. | EX01M4 |
| Thread Length | 7.0mm |
| Material | Cobalt High Speed Steel |
| Lead | C 2-3 |
| Class of Fit | 6H |
| Overall Length | 63.00mm |
| Series | EX016H |
| Thread Direction | Right Hand |
| Thread Standard | Metric Coarse |
| Helix Angle | 45 |
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