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Référence:
EAN / GTIN:
Réf. fabricant:
N° cat.:
Alésoir CN, non revêtu, ⌀ nom. DC: 2,48mm
Réf.: 162902 2,48
Référence:
Détails du produit
Caractéristiques techniques
| Through-coolant | Nie | |
| Entry of cooling lubricant | Bez doprowadzania środka chłodząco-smarowego | |
| Escape of cooling lubricant | Bez odprowadzania środka chłodząco-smarowego | |
| Cooling lubricant | tak | |
| Cutter diameter 1st step max. | 2.484 mm | |
| Interval configurability | 0.01 mm | |
| Interface position | Po stronie maszyny | |
| Holder type | chwyt walcowy | |
| Interface coding | ZYL00300100 | |
| Holder shape | Standard | |
| Holder version | wymiar metryczny | |
| Holder size, metric | 0030 mm | |
| Type of mounting | Czop | |
| Holder tolerance class | h6 | |
| Shank diameter | 3 mm | |
| Shank length | 28 mm | |
| Holder diameter, ISO tolerance class | 3 mm; 3 mm | |
| Holder diameter, lower dimension | -0.006 mm | |
| Upper dimension of nominal diameter | 0.004 mm | |
| Lower dimension of nominal diameter | 0 mm | |
| Cutter diameter 1st step min. | 2.48 mm | |
| Configurable | yes | |
| Boring out allowance | 0.1 mm | |
| Hole to be created 1st step, upper dimension | 0.004 mm | |
| Hole to be created 1st step, lower dimension | 0 mm | |
| Cutting edge length | 14 mm | |
| Tap infeed length | 0.6 mm | |
| Number of teeth | 4 | |
| Twist direction | left-hand | |
| Helix angle max. | 7 degrees | |
| Balancing quality | F/12000 | |
| Graduation | the same | |
| Adjustment range | setting not possible | |
| Taper lead angle | 15 degrees | |
| Taper lead form | 0.6 | |
| Type of reaming tool | for through holes | |
| Guide elements present | no | |
| Type of drive | machine reamer | |
| Tool material | HSS-E | |
| Standard designation for cutting medium, 2nd Priority | HSS-E | |
| Standard designation for cutting medium, 3rd Priority | HSS-E | |
| Cutting media, manufacturer’s designation | HSS-E | |
| Coating | uncoated | |
| Interface | joint 1 | |
| Gauge length | 32 mm | |
| Usable length | 27 mm; 27 mm | |
| Overall length | 57 mm | |
| Functional length | 28 mm | |
| Max. speed | 5,000 min-1 | |
| Weight | 2 g | |
| Cutting direction | right-hand cutting | |
| Tool version | solid steel | |
| Standard | Werksnorm | |
| Machining method | boring out | |
| Colour ring | green | |
| Type of product | cylindrical reamer | |
| Content | część pojedyncza |
Identification et classification
| Référence article | 162902 2,48 | |
| EAN / GTIN | 4062406137397 | |
| Réf. fabricant | 162902 2,48 | |
| Fabricant/personne responsable | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Tableau d’application
N
20
N
20
P
15
P
10
P
7
P
5
P
4
M
5
M
5
S
5
K
5
N
13
Description
Version:
Version suitable for NC similar to DIN 212 with straight shank ⌀ for standard chucking especially in hydraulic chucks or high precision collet chucks. For highest concentricity and process reliability. No need to order special collets.
With long flutes and left-hand helix.
Reamers such as 162900, but in 1/100 sizes.
Tolerance specifications:
Size 1.01 – 5.5: Manufacturing or cutting edge tolerance 0 / +0.004 mm.
Size 5.51 – 12.05: Manufacturing or cutting edge tolerance 0 / +0.005 mm.
Ordering example:
Desired dia. 6.24 mm – ordering particulars: article number 162902 6.24.
The 6.24 mm reamer with tolerance 0 / +0.005 mm is supplied.
Depending on availability, delivery time is from stock or max. 1 working week.
To determine which diameter you need for your desired fit, please see the following table. Often one reamer also covers further fits, since the tolerance bands overlap.
With long flutes and left-hand helix.
Reamers such as 162900, but in 1/100 sizes.
Tolerance specifications:
Size 1.01 – 5.5: Manufacturing or cutting edge tolerance 0 / +0.004 mm.
Size 5.51 – 12.05: Manufacturing or cutting edge tolerance 0 / +0.005 mm.
Ordering example:
Desired dia. 6.24 mm – ordering particulars: article number 162902 6.24.
The 6.24 mm reamer with tolerance 0 / +0.005 mm is supplied.
Depending on availability, delivery time is from stock or max. 1 working week.
To determine which diameter you need for your desired fit, please see the following table. Often one reamer also covers further fits, since the tolerance bands overlap.