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ATORN stepped drill bit core hole centring, type N, HSS M6 6.4 mm HA

Brand: ATORN

Surface: Uncoated

Length: 71 mm

Art.-no. 11121006

Manufacturer article no. 10440190

EAN 4050293013214


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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

4050293013214

Manufacturer Part Number

10440190

Cutting material

HSS

Surface

Uncoated

Type

N

Angle of the tip

118 Degree

Tool holding device

HA parallel shank

Suitable for screw thread

M6

Pilot hole diameter (d1)

5 mm

Spot-facer diameter (d2)

6.4 mm

Pilot hole length (l3)

16 mm

Chip flute length (l1)

33 mm

Countersink length (l2)

18.9 mm

Length (L)

71 mm

Shank diameter (d3)

12.5 mm

f steel 700

0.07 mm/r

Product Group

112

Gross Weight

0.053 kg

Art.-no.
Cust. Mat. No.

Hazardous Material

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