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Article no.: 721907
Stub drill HSS-E-PM HPC, TiAlN, ⌀ DC h8: 2,1mm
Article no.: 187742
Catalog no.: 113280
Article code:
Product details
Technical Data
| Through-coolant | no | |
| Cooling lubricant | yes | |
| Interface position | on the machine | |
| Holder type | Plain shank | |
| Holder shape | plain shank | |
| Holder version | metric | |
| Holder size, metric | 0021 mm | |
| Shank diameter | 2.1 mm | |
| Cutter diameter, min. | 2.1 mm | |
| Cutter diameter, max. | 2.1 mm | |
| Configurable | no | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Tolerance class ISO | h8 | |
| Body diameter | 2.1 mm | |
| Flute length | 12 mm | |
| Distance from cutter corner to cutter tip | 0.5 mm | |
| Number of teeth | 2 | |
| Twist direction | right-hand | |
| Helix angle, min. | 25 degrees | |
| Angle, 1st step | 130 degrees | |
| Point geometry | C | |
| Product designation (type) | N | |
| Tool material | HSS-E-PM | |
| Standard designation for cutting medium, 2nd Priority | HSS-E | |
| Standard designation for cutting medium, 3rd Priority | HSS-E | |
| Machining group | H (hard materials); K (cast iron); M (stainless steel); N (non-ferrous metals); P (steel); S (difficult-to-machine materials) | |
| Cutting media, manufacturer’s designation | HSS/PM TIALN | |
| Coating | TiAlN | |
| Interface | joint 1 | |
| Gauge length | 16 mm | |
| Usable length | 9 mm | |
| Overall length | 38 mm | |
| Functional length | 37.5 mm | |
| Weight | 1 g | |
| Cutting direction | right-hand cutting | |
| Tool version | solid carbide | |
| Standard | DIN 1897 | |
| Data carriers | without data carrier | |
| Machining method | drilling into solid material | |
| Colour ring | green | |
| Machining strategy | HPC | |
| Type of product | indexable drill | |
| Content | single part |
Identification & Classification
| Article number | 187742 | |
| Catalog number | 113280 | |
| EAN / GTIN | 4045197007360 | |
| Manufacturer number | 113280 2,1 | |
| 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:
Tool made of sintered powder metallurgy HSS for heavy duty applications. Ground flutes with high concentricity. Generous flute profile.
With point geometry shape A/C from size 2.2 mm.
With point geometry shape A/C from size 2.2 mm.
Advantage:
Can be used at increased cutting data.
Recommendation:
Maximum drilling depth:
L2 = LC - 1.5 × DC.
L2 = LC - 1.5 × DC.