Countersink HSS 90° 12.4 mm fine pitch

150270 Countersink HSS 90° fine pitch
  • 3 cutting edges
  • HSS and HSS TiN cutting material
  • New cutting edge geometry prevents uneven wear of the cutting edges
  • High degree of wear resistance and hot hardness for maximum service life
  • High true running accuracy with considerably reduced force application
  • Patented shank to stop rotation of the countersink in the drill chuck with optimum torque transfer (from Ø 8.3 mm)
Article no./ATORN no.
Packaging unit
Catalogue page
Cutting values
Stock status
15,90 € (21,60 € catalogue price / 26% saved)
valid until: 31.01.2021

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

Coating Cutting data Cutting edge quantity (technical list) D D1 D5 L Marke Norm Baumaße DIN Point angle alpha Schneidstoff Shank design (list) Vorschub f Stahl < 1000 N/mm2
uncoated Cutting angle Information - yes 3 cutting edges 12,4 8 2,8 56 SARA DIN 335C Point angle 90° HSS Straight, 3-facet grinding 0,12

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.