Solid carbide step drill 90° for M3, 3,4x2,5mm core drilling TiAlN

Price:
67,50 €
prices excl. vat plus shipping costs

Stock status
in stock
External stock
available

Ordered by 19:30 - delivered tomorrow.

Solid carbide short step drill bit
  • Ø tolerance h8
  • Cutting material: solid carbide, TiAlN-coated
  • For economical bore and countersink production in one operation
  • Tight concentricity tolerance for precise alignment
  • Especially suitable for NC machines and automatic units
  • Note: The cutting speed is determined by the large diameter, while the feed rate is determined by the small diameter

90°
  • For core drilling
  • Step length in accordance with DIN 8378
  • For DIN-ISO 273 screw through-holes and DIN 74-1 countersinks, ISO 2009-2010 and DIN 963-966 countersunk screws

Article no./ATORN no.
1022020003 / 12040009
Packaging unit
1
Catalogue page
Cutting values

Technical characteristics

Angle of the tip - S 140 °
Anzahl Schneiden 2 pc.
Anzahl Stufen 2
Coolant supply External
Cutting data Cutting angle Information - yes
Cutting material Solid carbide
D 6,0 mm
D1 6 mm
D2 2,5 mm
Design 90° countersink angle
DIN 0 - nicht applicable
Drallwinkel 30°
Eignung Edelstahl gesamt 2
Eignung nicht Eisen gesamt 2
Eignung Titan/Nickel/Super gesamt 3
f Stahl 1300 0,05 mm/rev
Feed f steel < 1000 N/mm² 0,10 mm/rev
fitness hartl total 3
for thread M3
Halslänge 30 mm
Konischer Übergang Halskontur (xsg) 26 mm
Kraglänge 30 mm
L 66 mm
L1 28 mm
L5 8,8 mm
Nutzlänge 11 mm
Schaftlänge 40 mm
Schaftlänge berechnet 40 mm
Section shape Split point
Senkerlänge 11,2 mm
Surface TiAlN
Tool holding device HA parallel shank
Type N

Usage characteristics

aluminium < 8 % Si
aluminium ≥ 8 % Si
brass long
brass short
bronze long
bronze short
cast iron GG/GTS
cast iron GGG
hardened steel ≤ 55 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 < 30 HRC
titanium alloys
    
very suitable
suitable