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SMART STEP EU+ HSS twist drill bit assortment DIN 338 19 pieces
SMART STEP EU+ HSS twist drill bit assortment DIN 338 19 pieces - 7
SMART STEP EU+ HSS twist drill bit assortment DIN 338 19 pieces - 1
SMART STEP EU+ HSS twist drill bit assortment DIN 338 19 pieces - 2

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SMART STEP EU+ HSS twist drill bit assortment DIN 338 19 pieces

The original SMART STEP twist drill bit with patent-pending, extremely uneven stepped drill bit tip geometry pitch (from dia. 2.5 mm) for even faster, more comfortable drilling with unrivalled precision and service life. Available in the ORSY® system cassette.

  • Number of pieces in assortment/set: 19 PCS
  • Quality: ZEBRA-Premium
  • Standard / drilling depth: DIN 338 / 5xD
  • Shank style: 3-face shank
  • Material to be processed: Steel, Cast metal, Non-ferrous metal, Wood, Hardwood
  • Material of sub-group: General structural steels, Non-alloyed tempering steels, Cast iron, Ductile iron, Malleable cast iron, Magnesium alloys, Copper, low-alloyed, Brass, long-chipping, Brass, short-chipping, Plastics, thermoset, Plastics, thermoplastic, Aluminium, Aluminium (<10% silicon), Aluminium wrought alloys, Aluminium casting alloys (<10% silicon), Tool steels
  • Surface: Multiple refined
  • Cutting material: HSS
  • Suitable for drill (points system): 4 of 4 points
  • Suitable for cordless drills (points system): 4 of 4 points
  • Suitable for upright drilling machine (points system): 4 of 4 points
  • Service life (points system): 3 of 4 points
  • Drilling speed (point system): 4 of 4 points
  • Bore hole quality (point system): 4 of 4 points
  • Versatility (points system): 3 of 4 points
  • Drilling behaviour (point system): 4 of 4 points
  • Self-centring: Yes

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