Machine tap HSS-E DIN371C 40° M4 blind-hole thread, vapour-treated

Machine tap HSS-E DIN371C 40° M4 blind-hole thread, vapour-treated
  • Metric ISO 6H thread
  • 40° spiral-fluted
  • Form C, 2-3 thread chamfer
  • DIN 371 construction dimensions = up to M10, DIN 376 = from M12
  • Cutting material: HSS-E, vapour-treated; HSS-E, TiN-coated
  • For blind-hole threads, minimum thread relief grinding
Article no./ATORN no.
Packaging unit
Catalogue page
Cutting values
Stock status
7,10 € (10,95 € catalogue price / 35% saved)
valid until: 30.09.2020

Usage characteristics

aluminium < 8 % Si aluminium ≥ 8 % Si cast iron GG/GTS cast iron GGG copper Cu-alloy graphite GRP/CFP/thermoset hardened steel < 55 HRc hardened steel < 60 HRc hardened steel ≥ 60 HRc stainless steel austenitic stainless steel duplex stainless steel ferrit./martens. steel < 1000 N/mm2 steel < 1400 N/mm2 steel < 700 N/mm2 superalloys Fe/NiCo based < 30HRc superalloys Fe/NiCo based ≥ 30 HRc titanium alloys

very suitable suitable

Technical characteristics

C Class differentiation criterion Coating Coolant design Cutting data D D1 Form_chamfer Kernloch Ø L L1 L2 Marke Norm Baumaße DIN Norm Toleranz Schneidstoff Spiral angle Steigung mm Surface treatment Thread angle Thread depth Thread type Threaded hole type
3,4 Vapour-treated uncoated Without coolant supply Cutting angle Information - yes M 4 4,5 C, 2 to 3-thread chamfer 3,30 63 7 21 SARA DIN 371 ISO 2 6H HSS-E 40° RH helix angle 0,7 Vapour-treated 60° thread angle 2.5xD thread ISO metric thread for blind-hole threads

Delivery within EU countries:

Austria, Belgium, Bulgaria, Croatia, Czech Republic, Denmark, Estonia, Finland, France, Greece, Great Britain, Hungary, Ireland, Italy, Latvia, Lithuania, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden.


Delivery costs

Delivery costs depend on the order value.

- for orders less than € 50,- delivery costs € 18,-

- for orders over € 50,- delivery costs € 9,-



Unless otherwise stated, the delivery of bulky or heavy-weight items such as granite plates without special agreement in principle from Ratingen, Germany or directly from the manufacturer with additional shipping costs, excluding packaging.