Spiral flute machine tap with chamfer form C with a 2 - 3 x P semi-bottoming lead, for ISO-Metric Fine thread M10 with 0.75mm pitch and 6H class of fit, dimensions according to DIN 374 standard with 7mm shank and 5.5mm square drive, powder metallurgical HSS-E with flash chrome surface finish and 40° helix angle for 2xD blind hole threading in free machining and plain carbon steel and copper or copper alloys.
Technical Specification
More Information
Brand
Dormer
Manufacturer Part Number
E300M10X.75
Features & Benefits
E300 series
Flash chrome (hard chrome) plating
Metric fine thread
Meets DIN 374 standard
DIN thread pitch diameter tolerance zone (high basic pitch diameter)
Blind hole application
2xD usable tool depth to diameter ratio
Semi-bottoming tap chamfer (2 - 3 pitch lead)
Spiral flute geometry
40° helix angle (flute)
Right hand rotation/cutting
Designed specifically for tapping low alloy steel