WIDIA - Полный каталог инструмента - 2017
для размещения заказа - zakaz@widiahanita.ru
High-Performance Taps
Grades and Grade Descriptions
Coatings are designed for
optimised tapping performance
in specic materials.
P Steel
M Stainless Steel
K Cast Iron
N Non-Ferrous
S High-Temp Alloys
H Hardened Materials
Coating
Grade Description
Coated HSS-E substrate with TiN PVD layer. Use in multiple applications, including
steel, stainless steel, ductile cast iron, and cast aluminium.
wear
resistance
toughness
05 10 15 20 25 30 35 40 45
P
M
K
N
HSS-E substrate with black oxide surface treatment. Use in a variety of materials,
including steel, stainless steel, and ductile iron. Not recommended for non-ferrous
materials.
P
M
K
Uncoated HSS-E grade with bright surface. Use in easy-to-machine,
general-purpose applications.
P
M
K
N
Coated HSS-E, PVD lower vanadium HSS-E substrate with DLC coating.
Use for tapping non-ferrous materials with low cutting temperatures like
wrought aluminium. Not recommended for steel.
N
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