42527M-20-BROCA HSS DIN8379 BIDIAMETRAL CONICA 90º-
mat HSS
DIN 8379
aplic asiento conico
caract broca mango conico
cotas broca bidiametral 90
PDF Cat.
tabla materiales ind
formula brocas

Ref.: 2644

M-20-DRILL BIT HSS DIN8379 TAPER SUBLAND 90º

Product Code: 42527
TECHNICAL DETAILS:
DIN Tooltip
COM_VIRTUEMART_335936
  • 8379
Tool Mat Tooltip
COM_VIRTUEMART_336055
  • HSS
D mm Tooltip
COM_VIRTUEMART_335920
  • 17.50
L mm Tooltip
COM_VIRTUEMART_336001
  • 248
CM Tooltip
COM_VIRTUEMART_335906
  • 2
Shank
COM_VIRTUEMART_336020
  • Taper
Uds Pack Tooltip
COM_VIRTUEMART_336156
  • 1
APPLICATION Tooltip
Group
COM_VIRTUEMART_335978
  • Aluminium-Magnesium
  • Copper-Bronze-Brass
  • Cast Iron
  • Steel
Mat Tooltip
COM_VIRTUEMART_336022
  • Alloys Al-Mg Si > 10% (<180 HB / <600 N/mm2)
  • Long Chip Copper-Bronze-Brass (<200 HB / <700 N/mm2)
  • Short Chip Copper-Bronze-Brass (<200 HB / <700 N/mm2)
  • Cast Iron (200-300 HB / 700-1000 N/mm2)
  • Cast Iron (<200 HB / <700 N/mm2)
  • Alloyed Steel (<300 HB / <1000 N/mm2)
  • Construction / Carbon Steel (<250 HB / <850 N/mm2)

1.1 Construction / Carbon Steel  (<250 HB/<850 N/mm2)               Feed (mm/rev.) 0,250    Cutting Speed (m/min.) 15-20 
1.2 Alloyed Steel  (<300 HB / <1000 N/mm2)                          Feed (mm/rev.) 0,200    Cutting Speed (m/min.) 8-10 
3.1 Cast Iron  (<200 HB / <700 N/mm2)                               Feed (mm/rev.) 0,360    Cutting Speed (m/min.) 25-30 
3.2 Cast Iron  (200-300 HB / 700-1000 N/mm2)                        Feed (mm/rev.) 0,280    Cutting Speed (m/min.) 14-18 
5.1 Short Chip Copper-Bronze-Brass  (<200 HB / <700 N/mm2)          Feed (mm/rev.) 0,280    Cutting Speed (m/min.) 30-35 
5.2 Long Chip Copper-Bronze-Brass   (<200 HB / <700 N/mm2)          Feed (mm/rev.) 0,360    Cutting Speed (m/min.) 30-35 
6.3 Al-Mg Si > 10% Alloy  (<180 HB / <600 N/mm2)                    Feed (mm/rev.) 0,360    Cutting Speed (m/min.) 20-25 

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