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Part Number: 191R283
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Vendor ID Number: 1128931
/
Custom:
CNMA643-AC420K
by Sumitomo
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Product Overview
CNMA643 Grade AC420K Carbide Turning Insert
Product Availability
Technical Details
Details
Category:
Turning
Subcategory:
External Turning
Subtype:
Turning Indexable Inserts
Coating:
Super FF Coat
Coating Process:
CVD
Hole Diameter:
7.94
Hole Diameter (Decimal Inch):
7.94
Inscribed Circle (Decimal Inch):
0.75
19.05
Insert Material:
Carbide
Insert Style:
CNMA
Insert Thickness (Decimal Inch):
0.25
6.35
Manufacturer Grade:
AC420K
Primary Workpiece Material:
Cast Iron
Rake Angle:
Negative
Series:
AC420K
Corner Angle:
80
Cutting Edge Length:
0.7598
Cutting Edge Length-2:
19.3
Inscribed Circle Diameter:
0.75
Inscribed Circle Diameter-2:
19.05
Insert Holding Method:
Pin & Clamp
Insert Holding Method:
Pin & Clamp
Insert Size:
643
Insert Thickness:
0.25
Insert Thickness-2:
6.35
Manufacturer Grade Identification:
AC420K
Nose Radius:
0.0472
Nose Radius-2:
1.2
Relief Angle:
0
Standard designation of the grade, main applicatio:
K20, K15, K15
Tolerance Class:
M
Manufactured By:
Sumitomo