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Reaming tools \ Technical introduction – reaming

Producible surface qualities during reaming in various materials

Average surface fi nish Ra 25 12,5 6,3 3,2 1,6 0,8 0,4 0,2 0,1 0,05 0,025
average roughness Rz 100 63 40 25 16 10 6,3 4 2,5 1,6 1 0,63 0,25

ISO low and high alloyed steels
P
ISO Stainless steels
M

ISO Non-ferrous metals
N

ISO Cast metal
K

ISO Special alloys / titanium
S

ISO Hardened steel up to 65 HRC
H
Producible Conditionally producible

Cutting materials of reamers

solid carbide
 cutting material for application up to 63 HRC
hardness/wear resistance/cutting speed HM HSSE CC carrier equipped with cemented carbide 2
 high cutting speed
VHM
 high precision
 high elasticity
 high cutting speed
 high precision
HSSE high-speed steel
 cutting material for application up to 1300 N/mm
 small to medium cutting speeds
 approx. 5% cobalt content
HSS
 very high elasticity
HSS high-speed steel
toughness/breaking strength  cutting material for application up to 1000 N/mm 2
 low cutting speeds
 low alloy content
 very high elasticity

Source: Hahn+Kolb Werkzeuge GmbH
Technical data subject to change. www.iconridge.com
Availability subject to country specific rules and regulations. 123

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