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Fluteless machine tap with oil grooves HSS-E-PM Form C 6HX M2

Article no.: 139171 M2
  • Thread type: M
  • Flank angle: 60
  • Tool material: HSS E PM
  • Standard: DIN 2174
  • Thread standard: DIN 13

Product details

Technical Data

Thread size M2
Coating TiAlN
Thread type M
Flank angle 60 degrees
Tool material HSS E PM
Standard DIN 2174
Thread standard DIN 13
Tolerance class ISO 2X 6HX
Taper lead form C
Shank Plain shank with h9
Through-coolant no
Application for type of drilling up to 3×D for blind holes; up to 3×D for through holes
Cutting direction right-hand
Thread pitch 0.4 mm
Overall length L 45 mm
Shank ⌀ Ds 2.8 mm
Shank square □ 2.1 mm
Tapping hole ⌀ guide value 1.85 mm
Thread ⌀ 2 mm
Number of clamping slots 3
Colour ring yellow
Number of cutting edges Z 3
Thread depth 6 mm
Type of product Fluteless tap

Identification numbers & Classifications

Article number 139171 M2
EAN / GTIN 4045197541789

Application Table

Alu plastics
Aluminium (short chipping)
Alu > 10% Si
Steel < 500 N/mm²
wet maximum



DIN 2174 (≈ DIN 371 ≤ M10; ≈ DIN 376 ≥ M12). With oil grooves; optimum lubrication effect even in deeper threads.
Tolerance class: ISO 2X/6HX.
The innovative polygon form permits a wide application spectrum. The multi-function layer structure achieves maximum service life even in high-tensile materials.
Special TiAlN coating, highly suitable for aluminium alloys.

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