Machine reamer H7, uncoated, Nominal ⌀ DC: 19mm

Article no.: 163000 19
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Product details

Technical Data

Tool material HSS-E
Coating uncoated
Colour ring without
Cutter diameter 1st step min. DC 19 mm
Overall length L 189 mm
Usable length L1 138 mm
Cutting edge length LC 58 mm
Gauge length A 140 mm
Number of teeth 8
Shank diameter DS 16 mm
Helix angle max. 7 degrees
Type of reaming tool for through holes
Standard DIN 212 B
Through-coolant no
Entry of cooling lubricant without cooling lubricant entry
Escape of cooling lubricant without cooling lubricant exit
Cooling lubricant yes
Wet maximum suitable
Manufacturer’s designation Maschinen-Reibahle
Interface position on the machine
Holder type plain shank
Interface coding ZYL01600105
Holder shape plain shank
Holder version metric
Holder size, metric 16 mm
Type of mounting spigot
Holder tolerance class h9
Length of shank LS 58 mm
Oil suitable
Configurable no
Boring out allowance 0.2 mm
Hole to be created 1st step, ISO tolerance class H7
Tap infeed length 0.7 mm
Twist direction left-hand
Graduation unequal spacing
Adjustment range setting not possible
Type of drive machine reamer
Machining group M (stainless steel); N (non-ferrous metals); P (steel)
Cutting media, manufacturer’s designation HSS-E
Interface joint 1
Upper dimension of nominal diameter 0.017 mm
Lower dimension of nominal diameter 0.009 mm
Weight 274 g
Cutting direction right-hand cutting
Tool version solid steel
Shape letter standard number B
Data carriers without data carrier
Machining method Reiben (BRE)
Type of product cylindrical reamer
Content single part

Identification & Classification

Article number 163000 19
EAN / GTIN 4045197253262
Manufacturer number 163000 19
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

Execuţie:

Cu tăiş lung şi spiră pe stânga.
Începând de la Ref. 1,8 numărul de dinţi este par la distanţă inegală. Până la Ref. 3,7 prezintă vârf de centrare pe ambele părţi; începând cu Ref. 3,9 prezintă găuri de centrare pe ambele părţi.
Alezoare rectificate pentru toleranţe în H7.

Aplicaţie:

Pentru alezarea găurilor străpunse. Se poate utiliza de asemenea pentru găuri înfundate datorită conului de atac scurt (începând cu un ⌀ de 3,9 mm).

Notă:

  • Alezoare cu canale drepte − se livrează la cerere.
  • Pentru alezoare cu diametre şi toleranţe diferite, consultaţi Cod 162951.

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