NC reamer, uncoated, Nominal ⌀ DC: 3,07mm

Article no.: 162902 3,07
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Product details

Technical Data

Through-coolant no
Entry of cooling lubricant without cooling lubricant entry
Escape of cooling lubricant without cooling lubricant exit
Cooling lubricant yes
Cutter diameter 1st step max. 3.074 mm
Interval configurability 0.01 mm
Tolerance zone H
Interface position on the machine
Holder type Plain shank
Interface coding ZYL00400100
Holder shape straight clamping flat
Holder version metric
Holder size, metric 0040 mm
Type of mounting spigot
Holder tolerance class h6
Shank diameter 4 mm
Shank length 28 mm
Holder diameter, ISO tolerance class 4 mm
Upper dimension of nominal diameter 0.004 mm
Lower dimension of nominal diameter 0 mm
Quality 7
Cutter diameter 1st step min. 3.07 mm
Configurable yes
Boring out allowance 0.1 mm
Hole to be created 1st step, ISO tolerance class H7
Hole to be created 1st step, upper dimension 0.004 mm
Hole to be created 1st step, lower dimension 0 mm
Cutting edge length 16 mm
Tap infeed length 0.9 mm
Number of teeth 6
Twist direction left-hand
Helix angle max. 7 degrees
Balancing quality F/12000
Graduation the same
Taper lead angle 15 degrees
Taper lead form 0.9
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 40 mm
Usable length 35 mm
Overall length 65 mm
Functional length 36 mm
Max. speed 5,000 min-1
Weight 4 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 single part

Identification & Classification

Article number 162902 3,07
EAN / GTIN 4062406137540
Manufacturer number 162902 3,07
Manufacturer/responsible person Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Deutschland, www.hoffmann-group.com

Application Table

Aluminium
N
20
Aluminium (short chipping)
N
20
Steel < 500 N/mm²
P
15
Steel < 750 N/mm²
P
10
Steel < 900 N/mm²
P
7
Steel < 1100 N/mm²
P
5
Steel < 1400 N/mm²
P
4
INOX < 900 N/mm²
M
5
INOX > 900 N/mm²
M
5
Ti > 850 N/mm²
S
5
GG(G)
K
5
CuZn
N
13
Uni
 
Oil
 
wet maximum
 

Description

Esecuzione:

Esecuzione per macchine a CN simile a DIN 212 con ⌀ codolo cilindrico per il montaggio su mandrini idraulici o ad altissima precisione. Per il massimo grado di precisione di concentricità radiale e di sicurezza del processo. Non occorre acquistare supporti speciali.
Con taglienti lunghi ed elica sinistra.
Alesatori come n. art. 162900, ma in dimensioni 1/100.
Visualizzazione delle tolleranze:
Dim. 1,01 - 5,5: tolleranza di produzione o taglio 0 / +0,004 mm.
Dim. 5,51 - 12,05: tolleranza di produzione o taglio 0 / +0,005 mm.
Esempio d’ordine:
⌀ desiderato 6,24 mm - Indicazione necessaria per l’ordine: n. art. 162902 6,24.
Viene fornito l’alesatore con diametro 6,24 mm e tolleranza 0 / +0,005 mm.
Consegna dal magazzino o entro 1 settimana lavorativa a seconda della disponibilità.

Per sapere il diametro richiesto per l’accoppiamento desiderato, consultare la tabella seguente. Spesso un alesatore può coprire anche altri accoppiamenti, dal momento che le tolleranze possono sovrapporsi.

Nota:

Alesatori con misure intere e da 1/10 per accoppiamento H7 vedi n. art. 162900.
Alesatori per diametro e accoppiamento su indicazione del cliente vedi n. art. 162951.

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