Spiral flute machine tap with chamfer form C with a 2 - 3 x P semi-bottoming lead, for ISO-Metric thread M4 with 0.7mm pitch and 6H class of fit, dimensions according to ISO 529 standard with 4mm shank and 3.15mm square drive, powder metallurgical HSS-E with uncoated surface finish and 45° helix angle for 2.5 x D blind hole threading in general purpose applications.
Technical Specification
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Brand
Dormer
Manufacturer Part Number
E003M4
Features & Benefits
E003 series
Thread form, metric coarse
Meets ISO 529 standards
DIN thread pitch diameter tolerance zone (high basic pitch diameter)
Blind hole application
2.5 x D usable tool depth to diameter ratio
Semi-bottoming tap chamfer (2 - 3 pitch lead)
Spiral flute geometry
45° helix angle (flute)
Right hand rotation/cutting