High performance fluteless tap for blind and through holes. Provide strong, clean, chip-free and accurate threads with excellent tolerance. Highly versatile for steel, stainless steel and non-ferrous metal. TiN coated for higher cutting speeds, performance and tool life. Through coolant and oil-grooves for optimal lubrication.
Technical Specification
More Information
Brand
Dormer
Type
Fluteless Tap
Manufacturer Part Number
E289M5
Overall Length (in)
2.7559
Overall Length (mm)
70
Features & Benefits
E289 series
Metric coarse thread
Meets DIN 2174 standards
DIN thread pitch diameter tolerance zone (with increased pitch diameter)
Through or blind hole application
3.5xD usable tool depth to diameter ratio
Semi-bottoming tap chamfer (2 - 3.5 pitch lead)
Oil grooves geometry (thread forming)
Right hand rotation/cutting
Through tool coolant - radial exit