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Series E650
Dormer's combined tap (spiral flute) and drill allows you to drill a through hole and then, without removing the tool, tap it straight away all in a single operation.
| Thread Length | 29mm |
| Thread Direction | Right Hand |
| Material | HSS |
| Class of Fit | 6H |
| Overall Length | 113.0mm |
| Thread Standard | Metric Coarse |
| Tap Type | Combination Tap Spiral Flute 30 degrees |
| Dimensions Standard | ISO529 |
| Series | E650 |
| Number of Flutes | 2 |
| Square Width | 7.1mm |
| Thread Size | 12 |
| Pitch | 1.75 |
| Shank Diameter | 9mm |
| MFR Part No. | E650M12 |
| Helix Angle | 30\u00b0 |
| Chamfer | Combination Tap & Drill |
| Tapping Depth | 1.5x Diamm |
| ISO Category | N | P |
| Finish/Coating | Steam Tempered |
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