ATORN stepped drill bit core hole centring, type N, HSS M12 13.0 mm HB
Brand: ATORN
Surface: Uncoated
Length: 105 mm
Art.-no. 11122012
Manufacturer article no. 10440199
EAN 4050293013306
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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
 | |
Brand | ATORN |
Main EAN Code | 4050293013306 |
Manufacturer Part Number | 10440199 |
Cutting material | HSS |
Surface | Uncoated |
Type | N |
Angle of the tip | 118 Degree |
Tool holding device | HB parallel shank |
Suitable for screw thread | M12 |
Pilot hole diameter (d1) | 10.2 mm |
Spot-facer diameter (d2) | 13 mm |
Pilot hole length (l3) | 28 mm |
Chip flute length (l1) | 59 mm |
Countersink length (l2) | 34.5 mm |
Length (L) | 105 mm |
Shank diameter (d3) | 22 mm |
f steel 700 | 0.12 mm/r |
Product Group | 112 |
Gross Weight | 0.020 kg |
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