Combi HSS/metric step drill bit 231319

local index:
NNT319HAUP
Catalog No:
231319
EAN code:
4011923153144
Manufacturer: HAUPA
Maximum diameter [mm]: 40.5
Minimum diameter [mm]: 8.5
Price:
136,75 €
gross / pcs.
(including VAT 23%)
Delivery in 3h
Accessible 11 pcs.
Pickup in 1h
Quantity pcs.
(multiplicity:
1
)
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Product description

HSS step drill for metric through holes and tap holes, 6 tap hole diameters with 5 mm step length for sheet metal up to max. 6 mm, step length 3 mm with 6 diameters of through holes for material thickness up to max. 6 mm.
Grad of through holes:
8, 5 – 12.5 – 16.5 – 20.5 – 25.5 – 32.5 – 40.5 mm
Grad of thread holes:
10.5 (M12) – 14.5 (M16) – 18.5 (M20) – 23.5 (M25)
– 30.5 (M32) – 38.5mm (M40)

Technical data

  • Maximum diameter [mm]
    40.5
  • Minimum diameter [mm]
    8.5

Other technical data

  • Unit of measurement
    mm
  • With edge breaker
    No
  • Exchangeable centring tip
    No
  • Number of cutting edges
    2
  • Spiral groove
    No

Manufacturer details