NC reamer Configurable, uncoated, Nominal ⌀ DC: 20mm

Article no.: 162951 20
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Product details

Technical Data

Through-coolant no
Cooling lubricant yes
Cutter diameter 1st step max. 20 mm
Interval configurability 0.01 mm
Tolerance zone C; CD; D; E; EF; F; FG; G; H; J; JS; K; M; N; P; R; S; T; U; V; X
Interface position on the machine
Holder type plain shank
Interface coding ZYL01600105; ZYL01600105
Holder shape Standard
Holder version metric
Holder size, metric 0160 mm
Holder tolerance class h$06
Shank diameter 16 mm
Shank length 48 mm
Quality 10; 11; 12; 13; 6; 7; 8; 9
Cutter diameter 1st step min. 19.51 mm
Configurable yes
Boring out allowance 0 mm
Hole to be created 1st step, ISO tolerance class H7
Hole to be created 1st step, upper dimension 0.021 mm
Cutting edge length 60 mm
Tap infeed length 1 mm
Number of teeth 8
Twist direction left-hand
Helix angle max. 7 degrees
Taper lead angle 45 degrees; 45 degrees
Type of reaming tool for through holes
Guide elements present no
Tool material HSS-E
Cutting media, manufacturer’s designation HSS-E
Coating uncoated
Interface joint 1
Gauge length 149 mm
Usable length 146 mm
Overall length 195 mm
Functional length 194 mm
Weight 350 g
Cutting direction right-hand cutting
Standard Werksnorm
Machining method boring out
Colour ring without
Type of product cylindrical reamer
Content single part

Identification & Classification

Article number 162951 20
EAN / GTIN 4045197366382
Manufacturer number 162951 20
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:

Reamers finish ground to match your specification.

Note:

For fit H7 see No. 162900 and 163000.
For reamers in 1/100 - sizes see No. 162902.

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