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Clay drill DIN338 HSSE type TF 8.0mm FORMAT
Clay drill DIN338 HSSE type TF 8.0mm FORMAT
Clay drill DIN338 HSSE type TF 8.0mm FORMAT
Clay drill DIN338 HSSE type TF 8.0mm FORMAT
Clay drill DIN338 HSSE type TF 8.0mm FORMAT
Clay drill DIN338 HSSE type TF 8.0mm FORMAT
+8

Clay drill DIN338 HSSE type TF 8.0mm FORMAT

EAN
4317784595438
Manufacturer
FORMAT
€3.42 +VAT
PLN 16.09
1 pc.
€3.42 +VAT
PLN 16.09
1 ×
PLN 16.09 +VAT
(1 pc.)
or
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Parameters
EAN
4317784595438
Manufacturer
FORMAT
Description
Twist drill bit with cylindrical shank
Version: Very stable drill bit.Ground profile, right-hand cutting, uncoated surface, nitrided margin from 2.4 in diameter, with precise tip grinding and a wide chip groove with a strongly rounded bottom, high heat resistance.Correction according to DIN 1412, shape A.Side rake angle greater than normal, core thickness greater than normal, no taper.
Application: Due to plaque nitriding and wide chip flutes, suitable for drilling holes deeper than 3 x D.Intended in particular for alloyed and unalloyed steels and castings with a strength over 800 N / mm2, for cold and hot work steels, bearing steels, high-alloy steels, tempering and carburizing steels.

Technical parameters:

  • Ø h7: 8.0 mm
  • Spiral length: 75 mm
  • Total length: 117 mm
  • Steel & lt; 700 N / mm2 f: 0.100 mm / rev.
  • Steel & lt; 700 N / mm2: 30
  • Steel & lt; 1000 N / mm2: 20
  • Steel & lt; 1400 N / mm2: 10
  • INOX ferrite./ martenz .: 15
  • INOX austenit .: 12
  • Aluminum & lt; 8% silicon: 80
  • Aluminum & gt; 8% silicon: 50
  • Cast iron GG / GTS: 25
  • Cast iron GGG: 20
  • Copper alloys: 75
  • HGNr .: W100