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Manufacturer number:
Cat. No.:
Solid carbide jobber drill, uncoated, ⌀ DC h7: 5mm
Article no.: 246477
Catalog no.: 122250
Article code:
Product details
Technical Data
| Through-coolant | no | |
| Cooling lubricant | yes | |
| Interface position | on the machine | |
| Holder type | Plain shank | |
| Holder shape | Standard | |
| Holder version | metric | |
| Holder size, metric | 0050 mm | |
| Shank diameter | 5 mm | |
| Shank length | 34 mm | |
| Holder diameter, ISO tolerance class | 5 mm | |
| Cutter diameter, min. | 5 mm | |
| Cutter diameter, max. | 5 mm | |
| Configurable | no | |
| Tolerance of cutter diameter | tolerance class ISO | |
| Tolerance class ISO | h7 | |
| Flute length | 52 mm | |
| Distance from cutter corner to cutter tip | 1.6 mm | |
| Number of teeth | 2 | |
| Twist direction | right-hand | |
| Helix angle, min. | 32 degrees | |
| Angle, 1st step | 118 degrees | |
| Product designation (type) | N | |
| Tool material | solid carbide | |
| Cutting media, manufacturer’s designation | VHM | |
| Coating | uncoated | |
| Interface | joint 1 | |
| Gauge length | 57 mm | |
| Usable length | 46 mm | |
| Overall length | 86 mm | |
| Functional length | 84.4 mm | |
| Weight | 17 g | |
| Cutting direction | right-hand cutting | |
| Tool version | solid carbide | |
| Standard | DIN 338 | |
| Machining method | drilling into solid material | |
| Colour ring | without | |
| Type of product | indexable drill | |
| Content | single part |
Identification & Classification
| Article number | 246477 | |
| Catalog number | 122250 | |
| EAN / GTIN | 4045197041654 | |
| Manufacturer number | 122250 5 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Application Table
N
200
N
140
N
140
P
70
P
70
P
60
P
40
P
25
M
20
M
20
S
15
N
140
Description
Version:
Similar to DIN 338.
Nominal ⌀ and shank ⌀ equal.
Nominal ⌀ and shank ⌀ equal.
Note:
Flute length LC = L2 + 1.5 × DC.
Non slip clamping in drill chuck No. 341050 with diamond coated jaws.
Non slip clamping in drill chuck No. 341050 with diamond coated jaws.