ATORN stepped drill bit, short, type N, HSSE fine quality grade M4 8.6 mm HA
Brand: ATORN
Surface: Uncoated
Length: 50 mm
Art.-no. 11119004
Manufacturer article no. 10440183
EAN 4050293013146
Application
For through holes in accordance with DIN/ISO 273 and countersinking in accordance with DIN 74 for countersunk screws in accordance with ISO 2009-2010 and DIN 963-964. 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
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Brand | ATORN |
Main EAN Code | 4050293013146 |
Manufacturer Part Number | 10440183 |
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) | 4.3 mm |
Spot-facer diameter (d2) | 8.6 mm |
Pilot hole length (l3) | 11 mm |
Chip flute length (l2) | 19 mm |
Length (l1) | 50 mm |
Shank diameter | 8.6 mm |
f steel 1000 | 0.07 mm/r |
Product Group | 112 |
Gross Weight | 0.019 kg |
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