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Cod. 11664
Jobber step drill for threaded holes, 90°
Jobber step drill 85920 Hartner for threaded holes according to DIN 336, and for screw seats with countersink 90° corresponding to through hole according to DIN EN 20273 medium serie. Made of HSS, type N for general use with great torsional stability, suitable for CNC and CN machine tools.
Code: 11664
Brand: Hartner
Category: Drills
Type: Centre and step drills
Applications: click here
Helix orientation: left
Shank: cylindrical
Lubrification:
Lengths: Short
Tool Material: HSS
Tolerance: Nessuna
Coating: Bright
Vertex angle: 118°
Drill shape: none
| GB Code | UM | Description | Note |
|---|---|---|---|
| 11664030 | NR | STEP DRILLS 85920 M 3 - 3,4 90° medium HSS threading holes | |
| 11664040 | NR | STEP DRILLS 85920 M 4 - 4,5 90° medium HSS threading holes | |
| 11664050 | NR | STEP DRILLS 85920 M 5 - 5,5 90° medium HSS threading holes | |
| 11664060 | NR | STEP DRILLS 85920 M 6 - 6,6 90° medium HSS threading holes | |
| 11664080 | NR | STEP DRILLS 85920 M 8 - 9,0 90° medium HSS threading holes | |
| 11664100 | NR | STEP DRILLS 85920 M10 - 11,0 90° medium HSS threading holes | |
| 11664120 | NR | STEP DRILLS 85920 M12 - 13,5 90° medium HSS threading holes |
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