Page 26 - Master Catalog 2017, Inch

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WIDIA Victory • High-Performance Inserts
Grade Numbering System

A system of grades, geometries, and application guidelines to provide optimal solutions for your metalcutting
needs. It’s easy to determine which WIDIA ™ chip-control cutting tool will work best in your specifi c
workpiece materials and applications!

W P 15 C T

Brand Primary Application Insert Material Application
Workpiece Range*
Material

05 = fi ne fi nishing H = Uncoated Carbide T = Turning
10 = fi nishing C = Carbide + CVD M = Milling
}
15 = P = Carbide + PVD H = Holemaking
20 = medium to T = Cermet D = Solid Drills
roughing
25 = Y = Ceramics E = Solid End Mills
=
30 =} roughing D = Diamond G = Taps
35 B = PcBN R = Reamer
40 = S = HSS V = Thread Mills
P Steel =} heaviest
45 = roughing E = HSS-E
M Stainless Steel
50 M = HSS-E-PM
K Cast Iron
N Non-Ferrous
* Samples shown are based
S High-Temp Alloys
on turning and will differ
H Hardened Materials within applications.
U Universal Machining

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