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ATORN stepped drill bit, short, type N, HSSE M4 4.5 mm HA

ATORN stepped drill bit, short, type N, HSSE M4 4.5 mm HA

ATORN stepped drill bit, short, type N, HSSE M4 4.5 mm HA
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Item no: 1010851 102 

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Application
Countersink and thread core holes are manufactured in one machining step. Sturdy short design in particular for using in NC machines and automatic machines.

Execution
profile-ground

Advantage
  • precise alignment of drill diameter and countersink diameter, lower process costs
  • Special geometry for outstanding centring and positional accuracy


Brand: ATORN
Material to be processed: Universal use
Cutting material: HSSE
Surface: Uncoated
Type: N
Angle of the tip: 118 Degree
Tool holding device: HA parallel shank
Suitable for screw thread: M4
Pilot hole diameter (d1): 3,3 mm
Spot-facer diameter (d2): 4,5 mm
Pilot hole length (l3): 11 mm
Chip flute length (l2): 19 mm
Length (l1): 58 mm
Shank diameter: 4,5 mm
f steel 1000: 0,05 mm/r
DIN: 0 - not applicable

ATORN-No.: 10440168

EAN no.: 4050293012996

Product Datasheet Datasheet cutting values
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