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ATORN stepped drill bit core hole centring, type N, HSS M5 5.3 mm HB

Brand: ATORN

Surface: Uncoated

Length: 67 mm

Art.-no. 11122005

Manufacturer article no. 10440195

EAN 4050293013269


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Application

Drilling of thread core holes in accordance with DIN 332-2, form D/DR. Simultaneous, precisely aligned insertion of centre hole, inlet for screw tap and thread core hole.

Execution

  • profile-ground

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
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Brand

ATORN

Main EAN Code

4050293013269

Manufacturer Part Number

10440195

Cutting material

HSS

Surface

Uncoated

Type

N

Angle of the tip

118 Degree

Tool holding device

HB parallel shank

Suitable for screw thread

M5

Pilot hole diameter (d1)

4.2 mm

Spot-facer diameter (d2)

5.3 mm

Pilot hole length (l3)

13 mm

Chip flute length (l1)

27 mm

Countersink length (l2)

15.1 mm

Length (L)

67 mm

Shank diameter (d3)

10 mm

f steel 700

0.05 mm/r

DIN

0 - not applicable

Product Group

112

Gross Weight

0.015 kg

Art.-no.
Cust. Mat. No.

Hazardous Material

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Technical information