Twist drill bits in case

  • 2128N-1
  • 4000896218844

Product information

Application:

For drilling machines and drill stands with round shank drill holder.
For case-hardened steel ∙ grey cast iron ∙ cast iron ∙ cast steel ∙ rigid plastic ∙ heat-resistant steel ∙ cold-worked steel ∙ plastic ∙ alloyed steel (up to 900 N/mm² solidity) ∙ non-ferrous metal ∙ stainless steel ∙ acid-resistant steel ∙ sintered iron ∙ steel casting ∙ malleable iron ∙ unalloyed steel ∙ tempered steel ∙ hot steel

  • Save time and energy: The HSS twist drills enable rapid drilling with less contact force than conventional drills
  • Powerful, precision-ground twist drills made of high performance HS steel (HSS)
  • Self-centring drill bit with taper surface grinding according to DIN 1412 ∙ 118° point angle ∙ perfect centring without centre punch or wandering
  • Two cutting edges and two spiral grooves remove the chip quickly and extend the use life
  • Long use life (service life), excellent wear resistance thanks to robust core thickness and emphasised hardness (surface finish) for the working area
  • Cylindrical shaft (shaft diameter corresponds to drill diameter) ∙ Diameter tolerance h 8 ∙ Highest precision (increased concentric accuracy)
  • 25-piece, ⌀ 1 - 13 mm increasing by 0.5 mm: 1 drill each x ⌀ 1.0 ∙ 1.5 ∙ 2.0 ∙ 2.5 ∙ 3.0 ∙ 3.5 ∙ 4.0 ∙ 4.5 ∙ 5.0 ∙ 5.5 ∙ 6.0 ∙ 6.5 ∙ 7.0 ∙ 7.5 ∙ 8.0 ∙ 8.5 ∙ 9.0 ∙ 9.5 ∙ 10.0 ∙ 10.5 ∙ 11.0 ∙ 11.5 ∙ 12.0 ∙ 12.5 ∙ 13.0 mm
  • Right hand cutting
  • DIN 338

Technical data

  • Standard: DIN 338

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