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Jobber drill HSS-E-PM HPC, TiAlN, ⌀ DC h8: 3,7mm
Article no.: 114610 3,7
Article code:
- Tool material: HSS E PM
- Standard: DIN 338
- Tolerance nominal ⌀: h8
- Point angle: 130
- Helix angle: 38
Product details
Technical Data
| Nominal ⌀ DC | 3.7 mm | |
| Coating | TiAlN | |
| Tool material | HSS E PM | |
| Standard | DIN 338 | |
| Tolerance nominal ⌀ | h8 | |
| Point angle | 130 degrees | |
| Helix angle | 38 degrees | |
| Shank | Plain shank | |
| Number of cutting edges Z | 2 | |
| Through-coolant | no | |
| Machining strategy | HPC | |
| recommended maximum drilling depth L2 | 33.5 mm | |
| Flute length Lc | 39 mm | |
| Overall length L | 70 mm | |
| Shank ⌀ Ds | 3.7 mm | |
| Feed f in steel < 900 N/mm2 | 0.03 mm/rev. | |
| Colour ring | green | |
| Type of product | Jobber drill |
Identification & Classification
| Article number | 114610 3,7 | |
| EAN / GTIN | 4045197856210 | |
| Manufacturer number | 114610 3,7 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
80
N
70
N
60
P
50
P
40
P
25
P
14
M
20
M
15
S
12
K
50
N
60
Description
Version:
High-performance HPC twist drills for high-alloy and high tensile materials. Particularly strong due to strengthened core and a parabolic flute profile. Point geometry with rake angle correction. Precise concentricity for exact holes.
With form S point.
With form S point.
Recommendation:
Maximum drilling depth:
L2 = LC - 1.5 × DC.
L2 = LC - 1.5 × DC.