Centring drill DIN333 HSS type B 1mm

Price:
6,80 €
prices excl. vat plus shipping costs

Stock status
subsequent delivery
Centring drills with protected centre
  • For centring holes with protected centre DIN 332 B
  • 60° centre holes, 120° tapered countersunk recess
  • Application of the workpiece to the centre point over a large surface area with the advantages of a bell-type countersink
  • Suitable for workpieces which are subject to deformation tension during machining
  • Spiral-fluted, bare surface

Article no./ATORN no.
1001050100 / 10440972
Packaging unit
1
Catalogue page
Cutting values

Technical characteristics

Coolant supply External
Countersink angle 60 °
Cutting data Cutting angle Information - yes
Cutting material HSS
D 1,00 mm
D1 4 mm
DIN 333
Feed f steel < 1000 N/mm² 0,05 mm/rev
Form B
L 35 mm
L1 min./max. 1,3-1,7 mm
Surface Uncoated
Tolerance of cutting edge diameter k12
Tolerance of shank diameter h7
Tool holding device HA parallel shank
Z 2 pc.

Usage characteristics

aluminium < 8 % Si
aluminium ≥ 8 % Si
brass short
cast iron GG/GTS
cast iron GGG
graphite
stainless steel austenitic
stainless steel ferrit./martens.
steel < 1000 N/mm²
steel < 1400 N/mm²
steel < 700 N/mm²
titanium alloys
    
very suitable
suitable