NC reamer long H7, uncoated, Nominal ⌀ DC: 2mm

Article no.: 162961 2
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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 no
Interface position on the machine
Holder type Plain shank
Interface coding ZYL00200105
Holder shape plain shank
Holder version metric
Holder size, metric 0020 mm
Type of mounting spigot
Holder tolerance class h6
Shank diameter 2 mm
Shank length 20 mm
Tolerance Class h7
Cutter diameter 1st step min. 2 mm
Configurable no
Hole to be created 1st step, ISO tolerance class H7
Hole to be created 1st step, upper dimension 0.008 mm
Hole to be created 1st step, lower dimension 0.004 mm
Cutting edge length 11 mm
Tap infeed length 0.4 mm
Number of teeth 4
Twist direction left-hand
Taper lead angle 60 degrees
Type of reaming tool for through holes and blind holes
Tool material HSS-E
Cutting media, manufacturer’s designation HSS-E
Coating uncoated
Interface joint 1
Gauge length 47 mm
Usable length 44.5 mm
Overall length 65 mm
Weight 5 g
Cutting direction right-hand cutting
Tool version solid steel
Standard Werksnorm
Colour ring without
Type of product cylindrical reamer
Content single part

Identification & Classification

Article number 162961 2
EAN / GTIN 4045197364012
Manufacturer number 162961 2
Manufacturer/responsible person Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, 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

Version:

With long flutes and left-hand helix. Reamers finish ground for fit H7.

Application:

Especially for deeper holes. Also suitable for blind holes.

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