Step Drill Bit - FORUM - Drilling Range 4-60 mm - Blank - Universal - Straight G

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Product Description
  • Straight grooved
  • CBN-grinded
  • With 2 blades, cross-grinded, edge breaker
  • Nut Diameter laser-sintered
  • A Special shaft prevents slipping of chuck
  • Applicable with materials up to 6 mm wall thickness
  • Drilling and deburring all in one working procedure
  • By Cylindric gradation the new drilling hole results
  • The sharpening of the next grade deburrs the smaller hole diameter
  • To raise the lifetime we recommend o use reaming paste
Description
  • Application
  • Step drill bit for burr-free drilling and reaming of sheet metals and profiles made of Steel up to 850 N
Technical Data
  • Surface - Blank
Versions: (12)
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Search terms: universal step drill bit, step drill bits, grooved drill bits, straight grooved