BS 4193-20:1993

Superseded

View Superseded by

Hardmetal insert tooling Specification for dimensions of ceramic inserts with rounded corners with fixing hole

Available format(s)

Hardcopy , PDF

Superseded date

01-31-2012

Language(s)

English

Published date

05-15-1993

Publisher

British Standards Institution

Committees responsible
National foreword
Specification
1 Scope
2 Normative reference
3 Types of inserts
4 Tolerances
5 Fixing hole
6 Cutting edge
7 Designation and marking
8 Measurement
9 Recommended dimensions
Annexes
A (normative) Tolerances for d, m, m1, m2 and s
     (extract from ISO 1832)
B (normative) Method of measurement of "m" dimension
C (normative) Inserts with rounded corners, with
     cylindrical fixing hole, with shapes covered by
     this part of ISO 9361
D (informative) Bibliography
Tables
1 Fixing hole
2 Values of r epsilon used for calculation of
     dimension m
3 Dimensions of triangular inserts
4 Dimensions of square inserts
5 Dimensions of rhombic inserts with 80 degree
     included angle
6 Dimensions of rhombic inserts with 55 degree
     included angle
7 Dimensions of round inserts
A.1 Tolerances for d, m, m1, m2 and s
C.1 Range of sizes

Specifies the dimensions of indexable ceramic inserts with rounded corners, with cylindrical fixing hole, with 0 Degree normal clearance. The inserts are primarily meant to mounted by top and hole, or hole alone, clamping on turning and boring tools. Coverage includes fixing hole, cutting edge and tolerances. Also includes annexes and tables.

Committee	W/-
DevelopmentNote	Supersedes 89/70590 DC (07/2005)
DocumentType	Standard
Pages	16
PublisherName	British Standards Institution
Status	Superseded
SupersededBy	BS ISO 9361-2:2011

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ISO 6987-2:1990	Indexable inserts for cutting tools Hardmetal (carbide) inserts with rounded corners, with partly cylindrical fixing hole Part 2: Dimensions of inserts with 11 degrees normal clearance
ISO/TR 6987-3:1990	Indexable inserts for cutting tools Hardmetal (carbide) inserts with rounded corners, with partly cylindrical fixing hole Part 3: V-shape inserts