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ATORN stepped drill bit, short, type N, SC-TiAlN 180 degrees M4 8.0 mm HA

ATORN stepped drill bit, short, type N, SC-TiAlN 180 degrees M4 8.0 mm HA

ATORN stepped drill bit, short, type N, SC-TiAlN 180 degrees M4 8.0 mm HA
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Item no: 1010864 102 

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Available in 6-8 working days.

Application
Drill diameter and countersink diameter are manufactured in one machining step. Sturdy short design in particular for using in NC machines and automatic machines.

Execution
Heavy-duty stepped drill bit with universal precision grinding

Advantage
  • precise alignment of drill diameter and countersink diameter, lower process costs
  • universal use, therefore tool costs are reduced to a minimum and user flexibility is increased
  • Hole and countersink are manufactured in one machining step


Brand: ATORN
Material to be processed: Universal use
Cutting material: SC
Surface: TiAlN
Type: N
Angle of the tip: 140 Degree
Tool holding device: HA parallel shank
Suitable for screw thread: M4
Pilot hole diameter (d1): 4,5 mm
Spot-facer diameter (d2): 8 mm
Pilot hole length (l3): 11 mm
Chip flute length (l2): 37 mm
Length (l1): 79 mm
Shank diameter: 8 mm
f steel 1300: 0,06 mm/r
DIN: 0 - not applicable

ATORN-No.: 12040017

EAN no.: 4050293357042

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