DORMER E0311/4 SPIRAL POINT TAP 1/4 INCH X 28 5973803

Machine thread-cutters E031

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References
Dormer:E0311/4
Rubix:8088438
EAN:7320760569665
Machine tap 1/4 inchx28 ISO529
Technical specifications
Threading1/4 unf (28 tpi)
Threading diameter6.35 mm
Typeamerican through-bores
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Product details : DORMER E0311/4 SPIRAL POINT TAP 1/4 INCH X 28 5973803


HSS-E Machine thread-cutter for UNF thread MTT-X steam-tempered ISO 529 shape B cut 2.5xD continual holes for steel <1200 N/mm².

Applications

• Machining steel soft steel (<120 HB <400 N/mm²)
• Construction steel carburised steel (<200 HB <700 N/mm²)
• Carbon steel (<250 HB <850 N/mm²)
• Alloyed steel (<250 HB <850 N/mm²)
• Alloy steel hardened and tempered steel (>250<350 HB >850<1200 N/mm²)

Technical specifications


Attributes
Threading1/4 unf (28 tpi)
Threading diameter6.35 mm
Typeamerican through-bores
With cooling sprayno
Direction of threadingright
Drilling diameter6.35 mm
Tail diameter5 mm
Square drive adapter6.3 mm
Thread depth13 mm
Angle of helix45 °
Coatingsteam tempered
Total length66 mm
Body materialhss-e
Threading1/4
No. of threads per inch28
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£ 32.34 excl. VAT
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£ 38.81 incl. VAT
  • Usually arrives within 14 working days