HSS step drill 8.5-30.5 mm 231326

local index:
NNR842HAUP
Catalog No:
231326
EAN code:
4011923151669
Manufacturer: HAUPA
Maximum diameter [mm]: 30.5
Minimum diameter [mm]: 8.5
Price:
210,35 €
gross / pcs.
(including VAT 23%)
Delivery in 3h
up to 2 weeks (business days)
Pickup in 1h
Quantity pcs.
(multiplicity:
1
)
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Product description

HSS step drill bit. Wall thickness up to max. 6 mm, for metric thread holes. Gradation: 8.5 – 10.5 – 14.5 – 18.5 – 23.5 – 30.5mm

Technical data

  • Maximum diameter [mm]
    30.5
  • Minimum diameter [mm]
    8.5

Other technical data

  • Number of drill stages
    7
  • Max. drill diameter
    38.5 mm
  • With edge breaker
    No
  • Exchangeable centring tip
    No
  • Min. drill diameter
    8.5 mm
  • Number of cutting edges
    2
  • Spiral groove
    No